--- a/src/Makefile.am	2011-06-17 08:41:40.882481147 +0200
+++ b/src/Makefile.am	2011-06-17 08:41:58.497602372 +0200
@@ -2,7 +2,7 @@
 
 bin_PROGRAMS = luola
 
-luola_LDADD = @SDL_LIBS@
+luola_LDADD = @SDL_LIBS@ -lm
 
 luola_SOURCES = \
 	defines.h \