- Make it compile when inside the PHP source tree.

diff --git a/ext/filter/filter.c b/ext/filter/filter.c
index fbddb9d3fd1bbabfd18266321ff3418d0b90c278..763637bd8cdbe37d7cd55a73f73bdba248a5d0ef 100644 (file)
--- a/ext/filter/filter.c
+++ b/ext/filter/filter.c
@@ -24,6 +24,7 @@
 #endif
 
 #include "php_filter.h"
+#include "Zend/zend_API.h"
 
 ZEND_DECLARE_MODULE_GLOBALS(filter)