diff -r 4d3a32d91028 -r e5d17bab312f QTfrontend/CMakeLists.txt
--- a/QTfrontend/CMakeLists.txt	Tue Aug 28 21:59:49 2012 +0200
+++ b/QTfrontend/CMakeLists.txt	Wed Aug 29 11:35:38 2012 +0400
@@ -73,7 +73,7 @@
 file(GLOB_RECURSE UIcpp ui/*.cpp)
 file(GLOB UtilCpp util/*.cpp)
 
-if((NOT NO_VIDEOREC) AND ${FFMPEG_FOUND})
+if((NOT NO_VIDEOREC) AND "${FFMPEG_FOUND}")
     add_definitions(-DVIDEOREC)
 endif()