diff --git a/include/osg/Export b/include/osg/Export
index 2c56e2de3..c8b43365f 100644
--- a/include/osg/Export
+++ b/include/osg/Export
@@ -12,7 +12,7 @@
 	#pragma warning( disable : 4786 )
 #endif
 
-#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
+#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)
 	#  ifdef SG_LIBRARY
 	#    define SG_EXPORT   __declspec(dllexport)
 	#  else
diff --git a/include/osgDB/Export b/include/osgDB/Export
index c4f2649ba..56133eff3 100644
--- a/include/osgDB/Export
+++ b/include/osgDB/Export
@@ -13,7 +13,7 @@
 
 #endif
 
-#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
+#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)
 	#  ifdef OSGDB_LIBRARY
 	#    define OSGDB_EXPORT   __declspec(dllexport)
 	#  else
diff --git a/include/osgGLUT/Export b/include/osgGLUT/Export
index 43791235c..b49a9d489 100644
--- a/include/osgGLUT/Export
+++ b/include/osgGLUT/Export
@@ -13,7 +13,7 @@
 	#pragma warning( disable : 4786 )
 #endif
 
-#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
+#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)
 	#  ifdef OSGGLUT_LIBRARY
 	#    define OSGGLUT_EXPORT   __declspec(dllexport)
 	#  else
diff --git a/include/osgText/Export b/include/osgText/Export
index 41bb5ae05..0b710b438 100644
--- a/include/osgText/Export
+++ b/include/osgText/Export
@@ -13,7 +13,7 @@
 
 #endif
 
-#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
+#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)
     #  ifdef OSGTEXT_LIBRARY
     #    define OSGTEXT_EXPORT   __declspec(dllexport)
     #  else
diff --git a/include/osgUtil/Export b/include/osgUtil/Export
index da7a6f55d..950459d06 100644
--- a/include/osgUtil/Export
+++ b/include/osgUtil/Export
@@ -13,7 +13,7 @@
 	#pragma warning( disable : 4786 )
 #endif
 
-#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
+#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)
 	#  ifdef OSGUTIL_LIBRARY
 	#    define OSGUTIL_EXPORT   __declspec(dllexport)
 	#  else
diff --git a/include/osgWX/Export b/include/osgWX/Export
index a13925471..83d6155c7 100644
--- a/include/osgWX/Export
+++ b/include/osgWX/Export
@@ -13,7 +13,7 @@
 	#pragma warning( disable : 4786 )
 #endif
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)
 	#  ifdef OSGWX_LIBRARY
 	#    define OSGWX_EXPORT   __declspec(dllexport)
 	#  else