1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index ad7079a..f3c7dea 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-LIBS=`pkg-config --cflags --libs xcomposite xfixes xdamage xrender`
+LIBS=`pkg-config --cflags --libs xcomposite xfixes xdamage xrender` -lm
 
 xcompmgr: xcompmgr.c
 	$(CC) -o $@ $(CFLAGS) xcompmgr.c $(LIBS)