--- ./src/CMakeLists.txt.orig	2013-04-06 21:25:09.000000000 +0200
+++ ./src/CMakeLists.txt	2013-06-05 15:33:12.402759625 +0200
@@ -14,6 +14,8 @@
 option(WITH_V4L "Build capture support with Video4Linux" ON)
 option(WITH_JogShuttle "Build Jog/Shuttle support" ON)
 
+set(FFMPEG_SUFFIX "" CACHE STRING "FFmpeg custom suffix")
+add_definitions(-DFFMPEG_SUFFIX=\\\"\"${FFMPEG_SUFFIX}\"\\\")
 
 
 if(WITH_V4L)
