diff --git a/modules/Makefile b/modules/Makefile
index 4ecbd6a..6a17540 100644
--- a/modules/Makefile
+++ b/modules/Makefile
@@ -114,4 +114,4 @@ lookup_ldap.so: lookup_ldap.c dclist.o base64.o $(SASL_OBJ)
 
 mount_nfs.so: mount_nfs.c replicated.o
 	$(CC) $(LDFLAGS) $(SOLDFLAGS) $(CFLAGS) -o mount_nfs.so \
-		mount_nfs.c replicated.o $(AUTOFS_LIB) $(LIBNSL)
+		mount_nfs.c replicated.o $(AUTOFS_LIB) $(LIBNSL) $(TIRPCLIB)