1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index d9e87ed..c7b3201 100644
--- a/Makefile
+++ b/Makefile
@@ -155,7 +155,7 @@ ifeq (MINGW,$(findstring MINGW,$(UNAME)))
 endif
 
 # in case somebody manually set the HELPPATCHES above
-HELPPATCHES ?= $(SOURCES:.c=-help.pd) $(PDOBJECTS:.c=-help.pd)
+HELPPATCHES ?= $(SOURCES:.c=-help.pd) $(PDOBJECTS:.pd=-help.pd)
 
 CFLAGS += $(OPT_CFLAGS)