Index: /OpenSceneGraph/trunk/CMakeModules/FindFFmpeg.cmake
===================================================================
--- /OpenSceneGraph/trunk/CMakeModules/FindFFmpeg.cmake (revision 9864)
+++ /OpenSceneGraph/trunk/CMakeModules/FindFFmpeg.cmake (revision 9866)
@@ -94,7 +94,7 @@
     )
 
-    IF   (FFMPEG_${varname}_LIBRARIES)
+    IF   (FFMPEG_${varname}_LIBRARIES AND FFMPEG_${varname}_INCLUDE_DIRS)
         SET(FFMPEG_${varname}_FOUND 1)
-    ENDIF(FFMPEG_${varname}_LIBRARIES)
+    ENDIF(FFMPEG_${varname}_LIBRARIES AND FFMPEG_${varname}_INCLUDE_DIRS)
 
 ENDMACRO(FFMPEG_FIND)
@@ -127,5 +127,5 @@
 ELSE (FFMPEG_LIBAVFORMAT_FOUND AND FFMPEG_LIBAVDEVICE_FOUND AND FFMPEG_LIBAVCODEC_FOUND AND FFMPEG_LIBAVUTIL_FOUND)
 
-    MESSAGE(STATUS "Could not find FFMPEG")
+#    MESSAGE(STATUS "Could not find FFMPEG")
 
 ENDIF(FFMPEG_LIBAVFORMAT_FOUND AND FFMPEG_LIBAVDEVICE_FOUND AND FFMPEG_LIBAVCODEC_FOUND AND FFMPEG_LIBAVUTIL_FOUND)