diff --git a/spa/include/spa/node/node.h b/spa/include/spa/node/node.h
index 848c4ff95..ca5cf483a 100644
--- a/spa/include/spa/node/node.h
+++ b/spa/include/spa/node/node.h
@@ -246,11 +246,10 @@ struct spa_node_callbacks {
 #define SPA_NODE_METHOD_PORT_ENUM_PARAMS	9
 #define SPA_NODE_METHOD_PORT_SET_PARAM		10
 #define SPA_NODE_METHOD_PORT_USE_BUFFERS	11
-#define SPA_NODE_METHOD_PORT_ALLOC_BUFFERS	12
-#define SPA_NODE_METHOD_PORT_SET_IO		13
-#define SPA_NODE_METHOD_PORT_REUSE_BUFFER	14
-#define SPA_NODE_METHOD_PROCESS			15
-#define SPA_NODE_METHOD_NUM			16
+#define SPA_NODE_METHOD_PORT_SET_IO		12
+#define SPA_NODE_METHOD_PORT_REUSE_BUFFER	13
+#define SPA_NODE_METHOD_PROCESS			14
+#define SPA_NODE_METHOD_NUM			15
 
 /**
  * Node methods