1 files changed, 2 insertions, 2 deletions
diff --git a/configure b/configure
index f2c7f8f..8ec6f09 100755
--- a/configure
+++ b/configure
@@ -71,7 +71,7 @@ init_vars()
 
 	mb_vars="$mb_make_vars $mb_impl_vars $mb_proj_vars $mb_flag_vars"
 
-	for mb_var in $mb_vars ; do
+	for mb_var in $(printf "$mb_vars") ; do
 		mb_expr=$mb_var='${'$mb_var':-}'
 		eval "$mb_expr"
 	done
@@ -390,7 +390,7 @@ config_copy()
 			| grep -v '^#')
 
 	mb_sed_substs=" \
-		$(for __var in $mb_vars; do                  \
+		$(for __var in $(printf %s "$mb_vars"); do   \
 			printf '%s"$%s"%s' "-e 's^@$__var@^'" \
 				"mb_$__var" "'^g' ";           \
 		done)"