diff --git a/src/osgPlugins/p3d/CMakeLists.txt b/src/osgPlugins/p3d/CMakeLists.txt
index 5e86e326c..1e4005aff 100644
--- a/src/osgPlugins/p3d/CMakeLists.txt
+++ b/src/osgPlugins/p3d/CMakeLists.txt
@@ -14,7 +14,7 @@ SET(TARGET_H
     CompileSlideCallback.h
 )
 
-SET(TARGET_ADDED_LIBRARIES osgText osgVolume osgFX osgViewer)
+SET(TARGET_ADDED_LIBRARIES osgGA osgText osgVolume osgFX osgViewer)
 
 #### end var setup  ###
 SETUP_PLUGIN(p3d)