diff --git a/bindings/python/cggwave.pxd b/bindings/python/cggwave.pxd
index 93e88a9..9209406 100644
--- a/bindings/python/cggwave.pxd
+++ b/bindings/python/cggwave.pxd
@@ -18,6 +18,9 @@ cdef extern from "ggwave.h" nogil:
         GGWAVE_PROTOCOL_DT_NORMAL,
         GGWAVE_PROTOCOL_DT_FAST,
         GGWAVE_PROTOCOL_DT_FASTEST,
+        GGWAVE_PROTOCOL_MT_NORMAL,
+        GGWAVE_PROTOCOL_MT_FAST,
+        GGWAVE_PROTOCOL_MT_FASTEST,
 
         GGWAVE_PROTOCOL_CUSTOM_0,
         GGWAVE_PROTOCOL_CUSTOM_1,