diff --git a/protocols/p4runtime/proto/BUCK b/protocols/p4runtime/proto/BUCK
index 53db8a5..aa3d8d3 100644
--- a/protocols/p4runtime/proto/BUCK
+++ b/protocols/p4runtime/proto/BUCK
@@ -5,12 +5,13 @@
 PROTOBUF_VER = '3.2.0'
 GRPC_VER = '1.3.1'
 
-PI_COMMIT = '13d611a9c655938676ebcde2bd5653b461f46ca7'
+PI_COMMIT = '219b3d67299ec09b49f433d7341049256ab5f512'
 PI_BASEURL = 'https://github.com/p4lang/PI.git'
 
 # Wondering which .proto files to build? Check p4runtime's Makefile:
 # https://github.com/p4lang/PI/blob/master/proto/Makefile.am
 PROTO_SRCS = [
+    '/proto/p4/p4types.proto',
     '/proto/p4/p4runtime.proto',
     '/proto/p4/config/p4info.proto',
     '/proto/google/rpc/status.proto',