1 files changed, 1 insertions, 1 deletions
diff --git a/m4.morph b/m4.morph
index a33b16d6..e83420aa 100644
--- a/m4.morph
+++ b/m4.morph
@@ -3,7 +3,7 @@
     "kind": "chunk",
     "configure-commands": [
         "rm .git*",
-        "bash bootstrap --skip-po",
+        "CONFIG_SHELL=\"/bin/bash\" bash -ex bootstrap --skip-po",
         "./configure --prefix=/usr --disable-nls"
     ],
     "build-commands": [