1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index 569deefb52..0fad3c0b0e 100644
--- a/configure.in
+++ b/configure.in
@@ -302,7 +302,7 @@ mkdir conf$$.dir &&
 (cd conf$$.dir && mkdir src build && cd src &&
 $as_ln_s ../build . > /dev/null 2>&1 && cd build &&
 for chdir in 'cd -P' 'PWD= cd'; do
-    ($chdir ../src 2> /dev/null && echo "$chdir" > cdcmd) && break
+    ( ${CONFIG_SHELL-/bin/sh} -c "$chdir ../src" 2> /dev/null && echo "$chdir" > cdcmd) && break
 done)
 if test -e conf$$.dir/src/cdcmd; then
     read CHDIR < conf$$.dir/src/cdcmd 2> /dev/null