--- a/CMakeLists.txt.old	2011-06-20 20:42:26.545500925 +0200
+++ b/CMakeLists.txt	2011-06-20 20:42:34.407999223 +0200
@@ -42,6 +42,7 @@
 	${SDL_LIBRARY}
 	${SDLTTF_LIBRARY}
 	${SDLIMAGE_LIBRARY}
+	m
 )
 
 INCLUDE(FindGettext.cmake)