diff --git a/Makefile.am b/Makefile.am
--- a/Makefile.am
+++ b/Makefile.am
@@ -88,9 +88,6 @@
 if HAVE_HASKELL
 SUBDIRS += haskell
 endif
-if HAVE_PHP
-SUBDIRS += php
-endif
 if HAVE_ERLANG
 SUBDIRS += erlang erlang/examples
 endif