diff --git a/autogen.sh b/autogen.sh
deleted file mode 100755
index 329456e7adb..00000000000
--- a/autogen.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/bash
-
-# Spidermonkey requires autoconf 2.13 exactly
-
-if [ ! -z `which autoconf213` ]
-then
-    AUTOCONF213=autoconf213
-fi
-
-if [ ! -z `which autoconf2.13` ]
-then
-    AUTOCONF213=autoconf2.13
-fi
-
-if [ ! -z `which autoconf-2.13` ]
-then
-    AUTOCONF213=autoconf-2.13
-fi
-
-if [ -z "$AUTOCONF213" ]
-then
-    echo "I need autoconf 2.13"
-fi
-
-(cd src/mozjs/js/src && $AUTOCONF213) || exit $?
-
-cp -f configure.in configure