Index: /OpenSceneGraph/trunk/src/osgViewer/CMakeLists.txt
===================================================================
--- /OpenSceneGraph/trunk/src/osgViewer/CMakeLists.txt (revision 9424)
+++ /OpenSceneGraph/trunk/src/osgViewer/CMakeLists.txt (revision 9548)
@@ -107,6 +107,7 @@
             ${HEADER_PATH}/api/X11/GraphicsWindowX11
             ${HEADER_PATH}/api/X11/PixelBufferX11
-            ${XRANDR_INCLUDE_DIRS}
         )
+
+
         SET(LIB_COMMON_FILES ${LIB_COMMON_FILES} 
             GraphicsWindowX11.cpp 
@@ -116,5 +117,5 @@
         IF(OSGVIEWER_USE_XRANDR)
             ADD_DEFINITIONS(-DOSGVIEWER_USE_XRANDR)
-            SET(LIB_PUBLIC_HEADERS ${LIB_PUBLIC_HEADERS} ${XRANDR_INCLUDE_DIRS})
+            SET(LIB_PRIVATE_HEADERS ${LIB_PRIVATE_HEADERS} ${XRANDR_INCLUDE_DIRS} )
             LINK_LIBRARIES(Xrandr)
         ENDIF(OSGVIEWER_USE_XRANDR)