Index: OpenSceneGraph/trunk/CMakeModules/FindFFmpeg.cmake
===================================================================
--- OpenSceneGraph/trunk/CMakeModules/FindFFmpeg.cmake (revision 9840)
+++ OpenSceneGraph/trunk/CMakeModules/FindFFmpeg.cmake (revision 9854)
@@ -21,4 +21,5 @@
     pkg_check_modules(FFMPEG_LIBAVCODEC libavcodec)
     pkg_check_modules(FFMPEG_LIBAVUTIL libavutil)
+    pkg_check_modules(FFMPEG_LIBSWSCALE libswscale)
 
 ENDIF(PKG_CONFIG_FOUND)