diff --git a/mach/i80/dl/Makefile b/mach/i80/dl/Makefile
index e922d0897..e684c21e2 100644
--- a/mach/i80/dl/Makefile
+++ b/mach/i80/dl/Makefile
@@ -4,10 +4,10 @@ OBJLIB=$(EMHOME)/modules/lib/libobject.a
 head:	mccpm nascom
 
 mccpm:	mccpm.c
-	$(CC) -o mccpm mccpm.c $(OBJLIB)
+	$(CC) -I$(EMHOME)/h -o mccpm mccpm.c $(OBJLIB)
 
 nascom:	nascom.c
-	$(CC) -o nascom nascom.c $(OBJLIB)
+	$(CC) -I$(EMHOME)/h -o nascom nascom.c $(OBJLIB)
 
 install:	head
 	@echo Nothing is installed