diff --git a/Makefile b/Makefile
index f2c65c6..7d7d15d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CC?=gcc
 CFLAGS+=-I../libowfat -Wall -pipe -Os
-LDFLAGS+=-L../libowfat/ -lowfat -s
+LDFLAGS+=-L../libowfat/ -lowfat -s -lm
 
 HEADERS=trackerlogic.h scan_urlencoded_query.h
 SOURCES=opentracker.c trackerlogic.c scan_urlencoded_query.c