diff --git a/utils/helpview/src/Makefile.in b/utils/helpview/src/Makefile.in
index d255eec970..c035b9ed36 100644
--- a/utils/helpview/src/Makefile.in
+++ b/utils/helpview/src/Makefile.in
@@ -24,4 +24,4 @@ DEPFILES=$(PROGRAM).d
 
 include ../../../src/makeprog.env
 
-@IF_GNU_MAKE@-include $(DEPFILES)
+-include $(DEPFILES)