--- a/states/hl/enscript.st
+++ b/states/hl/enscript.st
@@ -510,6 +510,7 @@
   /\.tex$/					tex;
   /\.wmlscript$/				wmlscript;
   /\.wmls$/					wmlscript;
+  /\.php$/					php;
   /^.*$/					passthrough;
 }