Index: build/autogen.sh
==================================================================
--- build/autogen.sh
+++ build/autogen.sh
@@ -1,9 +1,10 @@
 #! /bin/bash
 
 # Download latest copy of autoconf macros
 (
+	mkdir aclocal >/dev/null 2>/dev/null
 	cd aclocal || exit 1
 
 	for file in shobj.m4 tcl.m4 versionscript.m4; do
 		rm -f "${file}"