Index: kitsh/build.sh
==================================================================
--- kitsh/build.sh
+++ kitsh/build.sh
@@ -34,11 +34,11 @@
 rm -rf 'build' 'out' 'inst'
 mkdir 'out' 'inst' || exit 1
 
 
 (
-	cp -r 'buildsrc' 'build'
+	cp -rp 'buildsrc' 'build'
 	cd "${BUILDDIR}" || exit 1
 
 	# Fix up archives that Tcl gets wrong
 	for archive in ../../../tcl/inst/lib/dde*/tcldde*.a ../../../tcl/inst/lib/reg*/tclreg*.a; do
 		if [ ! -f "${archive}" ]; then