diff --git a/secure/lib/librsausa/Makefile b/secure/lib/librsausa/Makefile
index 9fed9eb7de55..6196af920f6a 100644
--- a/secure/lib/librsausa/Makefile
+++ b/secure/lib/librsausa/Makefile
@@ -10,6 +10,8 @@ SHLIB_MAJOR=	1
 
 CFLAGS+=	-I${.OBJDIR}
 
+LDADD+=		-L${.OBJDIR}/../libcrypto -lcrypto
+
 # rsaref
 SRCS+=	rsar_err.c rsaref.c rsaref_stubs.c