diff --git a/scripts/Single-depend.make b/scripts/Single-depend.make
index 72089e70b47c4d4a7ba9a52f3165526330cfc700..31a3c4ff43b68d9bacce3bba0580b6b6a3794fb7 100644
--- a/scripts/Single-depend.make
+++ b/scripts/Single-depend.make
@@ -1,3 +1,4 @@
+.PHONY: depend
 depend:
 	$(CC) -M $(CFLAGS) $(wildcard *.c)     >dependencies