diff --git a/lib/libomp/Makefile b/lib/libomp/Makefile
index b78a07da2933..982eef1de9c3 100644
--- a/lib/libomp/Makefile
+++ b/lib/libomp/Makefile
@@ -67,5 +67,6 @@ LDFLAGS+=	-Wl,-soname,libomp.so
 VERSION_MAP=	${OMPSRC}/exports_so.txt
 
 LIBADD+=	pthread
+LIBADD+=	m
 
 .include <bsd.lib.mk>