diff --git a/Zend/zend_API.h b/Zend/zend_API.h
index 17672ffc997..84acfcac882 100644
--- a/Zend/zend_API.h
+++ b/Zend/zend_API.h
@@ -101,7 +101,6 @@ typedef struct _zend_fcall_info_cache {
 #define ZEND_ARG_INFO(pass_by_ref, name)							{ #name, sizeof(#name)-1, NULL, 0, 0, 0, pass_by_ref},
 #define ZEND_ARG_PASS_INFO(pass_by_ref)								{ NULL, 0, NULL, 0, 0, 0, pass_by_ref},
 #define ZEND_ARG_OBJ_INFO(pass_by_ref, name, classname, allow_null) { #name, sizeof(#name)-1, #classname, sizeof(#classname)-1, IS_OBJECT, allow_null, pass_by_ref},
-#define ZEND_ARG_CALLABLE_INFO(pass_by_ref, name, allow_null)       { #name, sizeof(#name)-1, NULL, 0, IS_CALLABLE, allow_null, pass_by_ref },
 #define ZEND_ARG_ARRAY_INFO(pass_by_ref, name, allow_null) { #name, sizeof(#name)-1, NULL, 0, IS_ARRAY, allow_null, pass_by_ref},
 #define ZEND_ARG_TYPE_INFO(pass_by_ref, name, type_hint, allow_null) { #name, sizeof(#name)-1, NULL, 0, type_hint, allow_null, pass_by_ref},
 #define ZEND_BEGIN_ARG_INFO_EX(name, pass_rest_by_reference, return_reference, required_num_args)	\