diff --git a/configure.ac b/configure.ac
old mode 100644
new mode 100755
index 07692da..cd5f0da
--- a/configure.ac
+++ b/configure.ac
@@ -493,6 +493,7 @@
   test/cpp/Makefile
   test/hs/Makefile
   test/nodejs/Makefile
+  test/php/Makefile
   test/perl/Makefile
   test/py/Makefile
   test/py.twisted/Makefile