diff --git a/tzcode-ksh.diff b/tzcode-ksh.diff
index 011e5c8..4b282b9 100644
--- a/tzcode-ksh.diff
+++ b/tzcode-ksh.diff
@@ -1,10 +1,12 @@
---- Makefile
+Index: Makefile
+===================================================================
+--- Makefile.orig
 +++ Makefile
-@@ -377,6 +377,7 @@
+@@ -376,6 +376,7 @@ date:		$(DATEOBJS)
  
  tzselect:	tzselect.ksh
  		sed \
 +			-e 's|#! /bin/ksh|#! /bin/sh|g' \
  			-e 's|AWK=[^}]*|AWK=$(AWK)|g' \
  			-e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \
- 			-e 's|\(TZCODE_VERSION\)=.*|\1=$(TZCODE_VERSION)|' \
+ 			-e 's|\(TZVERSION\)=.*|\1=tz$(VERSION)|' \