--- a/Makefile.in
+++ b/Makefile.in
@@ -210,6 +210,6 @@
 	$(RM) Makefile source/Makefile include/sig.inc config.status config.cache config.log include/defs.h source/info.c.sh
 
 depend:
-	(cd source;make depend)
+	(cd source;$(MAKE) depend)
 
 # This is the end of the file.