diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index bc93aa8892ac..fad8a55a907a 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -4654,7 +4654,7 @@ static zend_always_inline zend_generator *zend_get_running_generator(EXECUTE_DAT
 }
 /* }}} */
 
-ZEND_API void zend_unfinished_calls_gc(zend_execute_data *execute_data, zend_execute_data *call, uint32_t op_num, zend_get_gc_buffer *buf) /* {{{ */
+static void zend_unfinished_calls_gc(zend_execute_data *execute_data, zend_execute_data *call, uint32_t op_num, zend_get_gc_buffer *buf) /* {{{ */
 {
 	zend_op *opline = EX(func)->op_array.opcodes + op_num;
 	int level;
diff --git a/Zend/zend_execute.h b/Zend/zend_execute.h
index eb73b3f3de9e..6a65d3d533ad 100644
--- a/Zend/zend_execute.h
+++ b/Zend/zend_execute.h
@@ -507,7 +507,6 @@ ZEND_API zval *zend_get_zval_ptr(const zend_op *opline, int op_type, const znode
 
 ZEND_API void zend_clean_and_cache_symbol_table(zend_array *symbol_table);
 ZEND_API void ZEND_FASTCALL zend_free_compiled_variables(zend_execute_data *execute_data);
-ZEND_API void zend_unfinished_calls_gc(zend_execute_data *execute_data, zend_execute_data *call, uint32_t op_num, zend_get_gc_buffer *buf);
 ZEND_API void zend_cleanup_unfinished_execution(zend_execute_data *execute_data, uint32_t op_num, uint32_t catch_op_num);
 ZEND_API ZEND_ATTRIBUTE_DEPRECATED HashTable *zend_unfinished_execution_gc(zend_execute_data *execute_data, zend_execute_data *call, zend_get_gc_buffer *gc_buffer);
 ZEND_API HashTable *zend_unfinished_execution_gc_ex(zend_execute_data *execute_data, zend_execute_data *call, zend_get_gc_buffer *gc_buffer, bool suspended_by_yield);