--- mures-0.5/src/Makefile.in.orig	2013-01-12 21:38:13.170833959 -0500
+++ mures-0.5/src/Makefile.in	2013-01-12 21:38:22.511599349 -0500
@@ -68,7 +68,7 @@
 
 bin_PROGRAMS = mures
 
-mures_LDADD =  	-llua -L./lua
+mures_LDADD =  	-llua -L./lua -lm
 
 
 SUBDIRS = lua gui images maps sounds textures