diff --git a/src/bindings/php/hammer.i b/src/bindings/php/hammer.i
index 7f9b9d3..44d4fd8 100644
--- a/src/bindings/php/hammer.i
+++ b/src/bindings/php/hammer.i
@@ -79,7 +79,7 @@
     //SWIG_exception(SWIG_TypeError, "typemap: should have been an HParseResult*, was NULL");
     RETVAL_NULL();
   } else {
-    hpt_to_php($1->ast, $result TSRMLS_CC);
+    hpt_to_php($1->ast, $result);
   }
  }