diff --git a/script/public-inbox-extindex b/script/public-inbox-extindex
old mode 100644
new mode 100755
index 15ac20eb..771486c4
--- a/script/public-inbox-extindex
+++ b/script/public-inbox-extindex
@@ -4 +3,0 @@
-# Basic tool to create a Xapian search index for a public-inbox.