diff --git a/include/osgProducer/OsgCameraGroup b/include/osgProducer/OsgCameraGroup
index 40a99a760..170eb6e6e 100644
--- a/include/osgProducer/OsgCameraGroup
+++ b/include/osgProducer/OsgCameraGroup
@@ -18,6 +18,7 @@
 
 #include <Producer/CameraGroup>
 
+#include <osg/Timer>
 #include <osg/ArgumentParser>
 #include <osg/ApplicationUsage>
 #include <osg/Group>
diff --git a/include/osgProducer/Viewer b/include/osgProducer/Viewer
index 6457141a9..a79cbf230 100644
--- a/include/osgProducer/Viewer
+++ b/include/osgProducer/Viewer
@@ -14,7 +14,6 @@
 #ifndef OSG_VIEWER_H
 #define OSG_VIEWER_H
 
-#include <osg/Timer>
 #include <osg/NodeVisitor>
 #include <osg/ArgumentParser>
 #include <osg/ApplicationUsage>