diff --git a/Source/Apps/ZMD/Makefile b/Source/Apps/ZMD/Makefile
index af10bc44..4ec3206f 100644
--- a/Source/Apps/ZMD/Makefile
+++ b/Source/Apps/ZMD/Makefile
@@ -6,5 +6,5 @@ OTHERS = *.hex zmd.rel
 include $(TOOLS)/Makefile.inc
 
 zmd.com: zmd.rel zmdhb.hex
-	$(ZXCC) $(CPM)/l80 -zmd,zmd/n/e
+	$(ZXCC) $(CPM)/L80 -zmd,zmd/n/e
 	$(ZXCC) $(CPM)/MLOAD25 zmd=zmd.com,zmdhb