diff --git a/Tools/Makefile.inc b/Tools/Makefile.inc
index a541305c..1701be38 100644
--- a/Tools/Makefile.inc
+++ b/Tools/Makefile.inc
@@ -43,6 +43,7 @@ TASM=$(BINDIR)/uz80as -t z80
 TASMFLAGS=
 OPENSPIN=$(BINDIR)/openspin
 CPMCP=$(BINDIR)/cpmcp
+CPMLS=$(BINDIR)/cpmls
 CPMCHATTR=$(BINDIR)/cpmchattr
 
 #