diff --git a/src/osg/AlphaFunc.cpp b/src/osg/AlphaFunc.cpp
index 7c74e7b9f..671347859 100644
--- a/src/osg/AlphaFunc.cpp
+++ b/src/osg/AlphaFunc.cpp
@@ -1,4 +1,4 @@
-#include "osg/AlphaFunc"
+#include <osg/AlphaFunc>
 
 using namespace osg;
 
diff --git a/src/osg/BoundingBox.cpp b/src/osg/BoundingBox.cpp
index e817791d3..c313d623a 100644
--- a/src/osg/BoundingBox.cpp
+++ b/src/osg/BoundingBox.cpp
@@ -1,5 +1,5 @@
-#include "osg/BoundingBox"
-#include "osg/BoundingSphere"
+#include <osg/BoundingBox>
+#include <osg/BoundingSphere>
 
 using namespace osg;
 
diff --git a/src/osg/BoundingSphere.cpp b/src/osg/BoundingSphere.cpp
index 4729e7ead..8aab06e79 100644
--- a/src/osg/BoundingSphere.cpp
+++ b/src/osg/BoundingSphere.cpp
@@ -1,4 +1,4 @@
-#include "osg/BoundingSphere"
+#include <osg/BoundingSphere>
 
 using namespace osg;
 
diff --git a/src/osg/CullFace.cpp b/src/osg/CullFace.cpp
index 6b05e61d5..a08e5be7f 100644
--- a/src/osg/CullFace.cpp
+++ b/src/osg/CullFace.cpp
@@ -1,5 +1,5 @@
-#include "osg/GL"
-#include "osg/CullFace"
+#include <osg/GL>
+#include <osg/CullFace>
 
 using namespace osg;
 
diff --git a/src/osg/EarthSky.cpp b/src/osg/EarthSky.cpp
index fc8f0a481..ed6666933 100644
--- a/src/osg/EarthSky.cpp
+++ b/src/osg/EarthSky.cpp
@@ -1,4 +1,4 @@
-#include "osg/EarthSky"
+#include <osg/EarthSky>
 
 #include <algorithm>
 
diff --git a/src/osg/Fog.cpp b/src/osg/Fog.cpp
index 44b2a485c..2c2bf7228 100644
--- a/src/osg/Fog.cpp
+++ b/src/osg/Fog.cpp
@@ -1,4 +1,4 @@
-#include "osg/Fog"
+#include <osg/Fog>
 
 using namespace osg;
 
diff --git a/src/osg/FrontFace.cpp b/src/osg/FrontFace.cpp
index f361eefbb..39a84755b 100644
--- a/src/osg/FrontFace.cpp
+++ b/src/osg/FrontFace.cpp
@@ -1,5 +1,5 @@
-#include "osg/GL"
-#include "osg/FrontFace"
+#include <osg/GL>
+#include <osg/FrontFace>
 
 using namespace osg;
 
diff --git a/src/osg/GLExtensions.cpp b/src/osg/GLExtensions.cpp
index 68a46b73c..3654a583b 100644
--- a/src/osg/GLExtensions.cpp
+++ b/src/osg/GLExtensions.cpp
@@ -4,9 +4,9 @@
 #include <dlfcn.h>
 #endif
 
-#include "osg/GL"
-#include "osg/GLExtensions"
-#include "osg/Notify"
+#include <osg/GL>
+#include <osg/GLExtensions>
+#include <osg/Notify>
 
 
 #include <stdlib.h>
diff --git a/src/osg/GeoSet.cpp b/src/osg/GeoSet.cpp
index 7de912fe8..76891fbb4 100644
--- a/src/osg/GeoSet.cpp
+++ b/src/osg/GeoSet.cpp
@@ -6,10 +6,10 @@
 #include <math.h>
 #include <float.h>
 
-#include "osg/GeoSet"
-#include "osg/Notify"
+#include <osg/GeoSet>
+#include <osg/Notify>
 
-//#include "osg/mem_ptr"
+//#include <osg/mem_ptr>
 
 using namespace osg;
 
diff --git a/src/osg/GeoSet_ogl.cpp b/src/osg/GeoSet_ogl.cpp
index 73dba0df3..ee5f47ac4 100644
--- a/src/osg/GeoSet_ogl.cpp
+++ b/src/osg/GeoSet_ogl.cpp
@@ -3,9 +3,9 @@
 #endif
 
 #include <stdio.h>
-#include "osg/GL"
-#include "osg/GeoSet"
-#include "osg/Notify"
+#include <osg/GL>
+#include <osg/GeoSet>
+#include <osg/Notify>
 
 using namespace osg;
 
diff --git a/src/osg/Geode.cpp b/src/osg/Geode.cpp
index af6ac6373..3a1b7b4de 100644
--- a/src/osg/Geode.cpp
+++ b/src/osg/Geode.cpp
@@ -1,6 +1,6 @@
 #include <stdio.h>
 #include <math.h>
-#include "osg/Geode"
+#include <osg/Geode>
 
 #define square(x)   ((x)*(x))
 
diff --git a/src/osg/Group.cpp b/src/osg/Group.cpp
index 7a7f57120..012345b1c 100644
--- a/src/osg/Group.cpp
+++ b/src/osg/Group.cpp
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <math.h>
-#include "osg/Group"
-#include "osg/BoundingBox"
+#include <osg/Group>
+#include <osg/BoundingBox>
 
 #include <algorithm>
 
diff --git a/src/osg/Impostor.cpp b/src/osg/Impostor.cpp
index 4308e7520..9832726cb 100644
--- a/src/osg/Impostor.cpp
+++ b/src/osg/Impostor.cpp
@@ -1,4 +1,4 @@
-#include "osg/Impostor"
+#include <osg/Impostor>
 
 #include <algorithm>
 
diff --git a/src/osg/LOD.cpp b/src/osg/LOD.cpp
index 3dc1ec92c..762041f8f 100644
--- a/src/osg/LOD.cpp
+++ b/src/osg/LOD.cpp
@@ -1,4 +1,4 @@
-#include "osg/LOD"
+#include <osg/LOD>
 
 #include <algorithm>
 
diff --git a/src/osg/Light.cpp b/src/osg/Light.cpp
index ab3ccaf9c..bd88aa509 100644
--- a/src/osg/Light.cpp
+++ b/src/osg/Light.cpp
@@ -1,5 +1,5 @@
-#include "osg/Light"
-#include "osg/Notify"
+#include <osg/Light>
+#include <osg/Notify>
 
 using namespace osg;
 
diff --git a/src/osg/LightSource.cpp b/src/osg/LightSource.cpp
index 5052ea4dd..5ebd3158e 100644
--- a/src/osg/LightSource.cpp
+++ b/src/osg/LightSource.cpp
@@ -1,4 +1,4 @@
-#include "osg/LightSource"
+#include <osg/LightSource>
 
 using namespace osg;
 
diff --git a/src/osg/LineSegment.cpp b/src/osg/LineSegment.cpp
index 7ed9ebe70..1432e073c 100644
--- a/src/osg/LineSegment.cpp
+++ b/src/osg/LineSegment.cpp
@@ -1,4 +1,4 @@
-#include "osg/LineSegment"
+#include <osg/LineSegment>
 
 using namespace osg;
 
diff --git a/src/osg/Material.cpp b/src/osg/Material.cpp
index 6b441aea4..d63e65e8a 100644
--- a/src/osg/Material.cpp
+++ b/src/osg/Material.cpp
@@ -1,5 +1,5 @@
-#include "osg/Material"
-#include "osg/BoundsChecking"
+#include <osg/Material>
+#include <osg/BoundsChecking>
 
 using namespace osg;
 
diff --git a/src/osg/Node.cpp b/src/osg/Node.cpp
index 36258db1f..58c21e7c3 100644
--- a/src/osg/Node.cpp
+++ b/src/osg/Node.cpp
@@ -1,8 +1,8 @@
-#include "osg/Node"
-#include "osg/Group"
-#include "osg/NodeVisitor"
+#include <osg/Node>
+#include <osg/Group>
+#include <osg/NodeVisitor>
 
-#include "osg/Notify"
+#include <osg/Notify>
 
 #include <algorithm>
 
diff --git a/src/osg/NodeVisitor.cpp b/src/osg/NodeVisitor.cpp
index 9134d71cb..3f9832bb1 100644
--- a/src/osg/NodeVisitor.cpp
+++ b/src/osg/NodeVisitor.cpp
@@ -1,4 +1,4 @@
-#include "osg/NodeVisitor"
+#include <osg/NodeVisitor>
 #include <stdlib.h>
 
 using namespace osg;
diff --git a/src/osg/Notify.cpp b/src/osg/Notify.cpp
index 46a65a995..8693d38db 100644
--- a/src/osg/Notify.cpp
+++ b/src/osg/Notify.cpp
@@ -1,4 +1,4 @@
-#include "osg/Notify"
+#include <osg/Notify>
 #include <string>
 
 osg::NotifySeverity osg::g_NotifyLevel = osg::NOTICE;
diff --git a/src/osg/Object.cpp b/src/osg/Object.cpp
index 1b5d2dd28..50bc920e4 100644
--- a/src/osg/Object.cpp
+++ b/src/osg/Object.cpp
@@ -1,4 +1,4 @@
-#include "osg/Object"
+#include <osg/Object>
 
 using namespace osg;
 
diff --git a/src/osg/Point.cpp b/src/osg/Point.cpp
index 88341c035..ae9fe3b8b 100644
--- a/src/osg/Point.cpp
+++ b/src/osg/Point.cpp
@@ -1,10 +1,10 @@
 // Ideas and code borrowed from GLUT pointburst demo
 // written by Mark J. Kilgard
 
-#include "osg/GL"
-#include "osg/GLExtensions"
-#include "osg/Point"
-#include "osg/Notify"
+#include <osg/GL>
+#include <osg/GLExtensions>
+#include <osg/Point>
+#include <osg/Notify>
 
 using namespace osg;
 
diff --git a/src/osg/PolygonMode.cpp b/src/osg/PolygonMode.cpp
index 7ad33c43a..8cd59dd9f 100644
--- a/src/osg/PolygonMode.cpp
+++ b/src/osg/PolygonMode.cpp
@@ -1,6 +1,6 @@
-#include "osg/GL"
-#include "osg/PolygonMode"
-#include "osg/Notify"
+#include <osg/GL>
+#include <osg/PolygonMode>
+#include <osg/Notify>
 
 using namespace osg;
 
diff --git a/src/osg/PolygonOffset.cpp b/src/osg/PolygonOffset.cpp
index 740d47437..79bee3049 100644
--- a/src/osg/PolygonOffset.cpp
+++ b/src/osg/PolygonOffset.cpp
@@ -1,5 +1,5 @@
-#include "osg/GL"
-#include "osg/PolygonOffset"
+#include <osg/GL>
+#include <osg/PolygonOffset>
 
 using namespace osg;
 
diff --git a/src/osg/Quat.cpp b/src/osg/Quat.cpp
index ec1b529e2..4e13bfded 100644
--- a/src/osg/Quat.cpp
+++ b/src/osg/Quat.cpp
@@ -1,8 +1,8 @@
 #include <stdio.h>
-#include "osg/Quat"
-#include "osg/Vec4"
-#include "osg/Vec3"
-#include "osg/Types"
+#include <osg/Quat>
+#include <osg/Vec4>
+#include <osg/Vec3>
+#include <osg/Types>
 
 #include <math.h>
 
diff --git a/src/osg/Switch.cpp b/src/osg/Switch.cpp
index bf5f39403..1dc5a68b2 100644
--- a/src/osg/Switch.cpp
+++ b/src/osg/Switch.cpp
@@ -1,4 +1,4 @@
-#include "osg/Switch"
+#include <osg/Switch>
 
 #include <algorithm>
 
diff --git a/src/osg/TexEnv.cpp b/src/osg/TexEnv.cpp
index 089b1b357..ed079552b 100644
--- a/src/osg/TexEnv.cpp
+++ b/src/osg/TexEnv.cpp
@@ -1,4 +1,4 @@
-#include "osg/TexEnv"
+#include <osg/TexEnv>
 
 using namespace osg;
 
diff --git a/src/osg/TexGen.cpp b/src/osg/TexGen.cpp
index 3b72d917e..edf42468f 100644
--- a/src/osg/TexGen.cpp
+++ b/src/osg/TexGen.cpp
@@ -1,5 +1,5 @@
-#include "osg/TexGen"
-#include "osg/Notify"
+#include <osg/TexGen>
+#include <osg/Notify>
 
 using namespace osg;
 
diff --git a/src/osg/TexMat.cpp b/src/osg/TexMat.cpp
index 67400b439..21144a24e 100644
--- a/src/osg/TexMat.cpp
+++ b/src/osg/TexMat.cpp
@@ -1,5 +1,5 @@
-#include "osg/GL"
-#include "osg/TexMat"
+#include <osg/GL>
+#include <osg/TexMat>
 
 using namespace osg;
 
diff --git a/src/osg/Transform.cpp b/src/osg/Transform.cpp
index 863f4e4e6..95ee61663 100644
--- a/src/osg/Transform.cpp
+++ b/src/osg/Transform.cpp
@@ -1,4 +1,4 @@
-#include "osg/Transform"
+#include <osg/Transform>
 
 using namespace osg;
 
diff --git a/src/osg/Transparency.cpp b/src/osg/Transparency.cpp
index a241e576d..34814efe5 100644
--- a/src/osg/Transparency.cpp
+++ b/src/osg/Transparency.cpp
@@ -1,4 +1,4 @@
-#include "osg/Transparency"
+#include <osg/Transparency>
 
 using namespace osg;
 
diff --git a/src/osg/Version.cpp b/src/osg/Version.cpp
index 885473c29..7cd6b9eda 100644
--- a/src/osg/Version.cpp
+++ b/src/osg/Version.cpp
@@ -1,4 +1,4 @@
-#include "osg/Version"
+#include <osg/Version>
 
 const char* osgGetVersion()
 {
diff --git a/src/osgDB/DynamicLibrary.cpp b/src/osgDB/DynamicLibrary.cpp
index 4fb0e81bb..03fc5e0eb 100644
--- a/src/osgDB/DynamicLibrary.cpp
+++ b/src/osgDB/DynamicLibrary.cpp
@@ -12,10 +12,10 @@
 using namespace std;
 #endif
 
-#include "osg/Notify"
+#include <osg/Notify>
 
-#include "osgDB/DynamicLibrary"
-#include "osgDB/FileUtils"
+#include <osgDB/DynamicLibrary>
+#include <osgDB/FileUtils>
 
 using namespace osg;
 using namespace osgDB;
diff --git a/src/osgDB/FieldReader.cpp b/src/osgDB/FieldReader.cpp
index 31575a5d8..0c5dd8513 100644
--- a/src/osgDB/FieldReader.cpp
+++ b/src/osgDB/FieldReader.cpp
@@ -1,5 +1,5 @@
-#include "osgDB/Field"
-#include "osgDB/FieldReader"
+#include <osgDB/Field>
+#include <osgDB/FieldReader>
 
 using namespace osgDB;
 
diff --git a/src/osgDB/FileNameUtils.cpp b/src/osgDB/FileNameUtils.cpp
index abe9d3904..5ebc8d694 100644
--- a/src/osgDB/FileNameUtils.cpp
+++ b/src/osgDB/FileNameUtils.cpp
@@ -1,4 +1,4 @@
-#include "osgDB/FileNameUtils"
+#include <osgDB/FileNameUtils>
 
 
 // mac requires std::tolower, but IRIX MipsPro doesn't like it,
diff --git a/src/osgDB/FileUtils.cpp b/src/osgDB/FileUtils.cpp
index 098208145..eaff1545c 100644
--- a/src/osgDB/FileUtils.cpp
+++ b/src/osgDB/FileUtils.cpp
@@ -10,14 +10,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "osg/Notify"
-#include "osg/Node"
-#include "osg/Geode"
-#include "osg/Group"
+#include <osg/Notify>
+#include <osg/Node>
+#include <osg/Geode>
+#include <osg/Group>
 
-#include "osgDB/FileUtils"
-#include "osgDB/FileNameUtils"
-#include "osgDB/Registry"
+#include <osgDB/FileUtils>
+#include <osgDB/FileNameUtils>
+#include <osgDB/Registry>
 
 using namespace osg;
 using namespace osgDB;
@@ -319,8 +319,8 @@ std::string osgDB::findFileInDirectory(const std::string& fileName,const std::st
 
 #ifdef WIN32
 
-#include "io.h"
-#include "direct.h"
+#include <io.h>
+#include <direct.h>
 
 osgDB::DirectoryContents osgDB::getDirectoryContents(const std::string& dirName)
 {
diff --git a/src/osgDB/ReadFile.cpp b/src/osgDB/ReadFile.cpp
index 43a56596d..f6e375697 100644
--- a/src/osgDB/ReadFile.cpp
+++ b/src/osgDB/ReadFile.cpp
@@ -1,10 +1,10 @@
-#include "osg/Notify"
-#include "osg/Object"
-#include "osg/Image"
-#include "osg/Node"
+#include <osg/Notify>
+#include <osg/Object>
+#include <osg/Image>
+#include <osg/Node>
 
-#include "osgDB/Registry"
-#include "osgDB/ReadFile"
+#include <osgDB/Registry>
+#include <osgDB/ReadFile>
 
 using namespace osg;
 using namespace osgDB;
diff --git a/src/osgDB/Registry.cpp b/src/osgDB/Registry.cpp
index 7f21a2f7e..7d396b3c1 100644
--- a/src/osgDB/Registry.cpp
+++ b/src/osgDB/Registry.cpp
@@ -1,14 +1,14 @@
 
-#include "osg/Notify"
-#include "osg/Object"
-#include "osg/Image"
-#include "osg/Node"
-#include "osg/Group"
-#include "osg/Geode"
+#include <osg/Notify>
+#include <osg/Object>
+#include <osg/Image>
+#include <osg/Node>
+#include <osg/Group>
+#include <osg/Geode>
 
-#include "osgDB/Registry"
-#include "osgDB/FileUtils"
-#include "osgDB/FileNameUtils"
+#include <osgDB/Registry>
+#include <osgDB/FileUtils>
+#include <osgDB/FileNameUtils>
 
 #include <stdio.h>
 
diff --git a/src/osgDB/Version.cpp b/src/osgDB/Version.cpp
index f7a9b9499..74328992d 100644
--- a/src/osgDB/Version.cpp
+++ b/src/osgDB/Version.cpp
@@ -1,4 +1,4 @@
-#include "osgDB/Version"
+#include <osgDB/Version>
 
 const char* osgDBGetVersion()
 {
diff --git a/src/osgDB/WriteFile.cpp b/src/osgDB/WriteFile.cpp
index a4c6bf00b..7bb4a39e7 100644
--- a/src/osgDB/WriteFile.cpp
+++ b/src/osgDB/WriteFile.cpp
@@ -1,13 +1,13 @@
 
-#include "osg/Notify"
-#include "osg/Object"
-#include "osg/Image"
-#include "osg/Node"
-#include "osg/Group"
-#include "osg/Geode"
+#include <osg/Notify>
+#include <osg/Object>
+#include <osg/Image>
+#include <osg/Node>
+#include <osg/Group>
+#include <osg/Geode>
 
-#include "osgDB/Registry"
-#include "osgDB/WriteFile"
+#include <osgDB/Registry>
+#include <osgDB/WriteFile>
 
 using namespace osg;
 using namespace osgDB;
diff --git a/src/osgGLUT/GLUTEventAdapter.cpp b/src/osgGLUT/GLUTEventAdapter.cpp
index b777abdcd..fd6ea201e 100644
--- a/src/osgGLUT/GLUTEventAdapter.cpp
+++ b/src/osgGLUT/GLUTEventAdapter.cpp
@@ -1,4 +1,4 @@
-#include "osgGLUT/GLUTEventAdapter"
+#include <osgGLUT/GLUTEventAdapter>
 #include <osgGLUT/glut>
 
 using namespace osgGLUT;
diff --git a/src/osgGLUT/Version.cpp b/src/osgGLUT/Version.cpp
index cb53aa913..5f0c5fcb3 100755
--- a/src/osgGLUT/Version.cpp
+++ b/src/osgGLUT/Version.cpp
@@ -1,4 +1,4 @@
-#include "osgGLUT/Version"
+#include <osgGLUT/Version>
 
 const char* osgGLUTGetVersion()
 {
diff --git a/src/osgGLUT/Viewer.cpp b/src/osgGLUT/Viewer.cpp
index 428c18baf..a94a3a373 100644
--- a/src/osgGLUT/Viewer.cpp
+++ b/src/osgGLUT/Viewer.cpp
@@ -12,8 +12,8 @@
 
 #include <string>
 
-#include "osgGLUT/Viewer"
-#include "osgGLUT/GLUTEventAdapter"
+#include <osgGLUT/Viewer>
+#include <osgGLUT/GLUTEventAdapter>
 
 #include <osg/Switch>
 #include <osg/Billboard>
diff --git a/src/osgUtil/CullViewState.cpp b/src/osgUtil/CullViewState.cpp
index 5c0104dd4..9292b8a68 100644
--- a/src/osgUtil/CullViewState.cpp
+++ b/src/osgUtil/CullViewState.cpp
@@ -1,13 +1,13 @@
 
-#include "osg/Transform"
-#include "osg/Geode"
-#include "osg/LOD"
-#include "osg/Billboard"
-#include "osg/LightSource"
-#include "osg/Impostor"
-#include "osg/Notify"
+#include <osg/Transform>
+#include <osg/Geode>
+#include <osg/LOD>
+#include <osg/Billboard>
+#include <osg/LightSource>
+#include <osg/Impostor>
+#include <osg/Notify>
 
-#include "osgUtil/CullViewState"
+#include <osgUtil/CullViewState>
 
 #include <float.h>
 
diff --git a/src/osgUtil/DisplayListVisitor.cpp b/src/osgUtil/DisplayListVisitor.cpp
index 69c51d3ce..97026821e 100644
--- a/src/osgUtil/DisplayListVisitor.cpp
+++ b/src/osgUtil/DisplayListVisitor.cpp
@@ -1,5 +1,5 @@
-#include "osgUtil/DisplayListVisitor"
-#include "osg/Drawable"
+#include <osgUtil/DisplayListVisitor>
+#include <osg/Drawable>
 
 using namespace osg;
 using namespace osgUtil;
diff --git a/src/osgUtil/DriveManipulator.cpp b/src/osgUtil/DriveManipulator.cpp
index 48241db81..76863166b 100644
--- a/src/osgUtil/DriveManipulator.cpp
+++ b/src/osgUtil/DriveManipulator.cpp
@@ -2,9 +2,9 @@
 	#pragma warning( disable : 4786 )
 #endif
 
-#include "osgUtil/DriveManipulator"
-#include "osgUtil/IntersectVisitor"
-#include "osg/Notify"
+#include <osgUtil/DriveManipulator>
+#include <osgUtil/IntersectVisitor>
+#include <osg/Notify>
 
 using namespace osg;
 using namespace osgUtil;
diff --git a/src/osgUtil/IntersectVisitor.cpp b/src/osgUtil/IntersectVisitor.cpp
index 449d5646f..7b1530e2a 100644
--- a/src/osgUtil/IntersectVisitor.cpp
+++ b/src/osgUtil/IntersectVisitor.cpp
@@ -1,9 +1,9 @@
-#include "osgUtil/IntersectVisitor"
-#include "osg/Transform"
-#include "osg/Geode"
-#include "osg/LOD"
-#include "osg/Billboard"
-#include "osg/Notify"
+#include <osgUtil/IntersectVisitor>
+#include <osg/Transform>
+#include <osg/Geode>
+#include <osg/LOD>
+#include <osg/Billboard>
+#include <osg/Notify>
 
 #include <float.h>
 #include <algorithm>
diff --git a/src/osgUtil/RenderGraph.cpp b/src/osgUtil/RenderGraph.cpp
index 7f30feaad..3271c2ae9 100644
--- a/src/osgUtil/RenderGraph.cpp
+++ b/src/osgUtil/RenderGraph.cpp
@@ -1,6 +1,6 @@
-#include "osgUtil/RenderGraph"
+#include <osgUtil/RenderGraph>
 
-#include "osg/Notify"
+#include <osg/Notify>
 
 using namespace osg;
 using namespace osgUtil;
diff --git a/src/osgUtil/Version.cpp b/src/osgUtil/Version.cpp
index 0a107b95a..32ad36500 100644
--- a/src/osgUtil/Version.cpp
+++ b/src/osgUtil/Version.cpp
@@ -1,4 +1,4 @@
-#include "osgUtil/Version"
+#include <osgUtil/Version>
 
 const char* osgUtilGetVersion()
 {
diff --git a/src/osgWX/Version.cpp b/src/osgWX/Version.cpp
index 8bfe7066e..4229dc809 100644
--- a/src/osgWX/Version.cpp
+++ b/src/osgWX/Version.cpp
@@ -1,4 +1,4 @@
-#include "osgWX/Version"
+#include <osgWX/Version>
 
 const char* osgWXGetVersion()
 {
diff --git a/src/osgWX/WXEventAdapter.cpp b/src/osgWX/WXEventAdapter.cpp
index 888052587..ab3dc8c35 100644
--- a/src/osgWX/WXEventAdapter.cpp
+++ b/src/osgWX/WXEventAdapter.cpp
@@ -3,13 +3,13 @@
 //
 
 // For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
+#include <wx/wxprec.h>
 
 #ifndef WX_PRECOMP
-#include "wx/wx.h"
+#include <wx/wx.h>
 #endif
 
-#include "osgWX/WXEventAdapter"
+#include <osgWX/WXEventAdapter>
 
 using namespace osgWX;