diff --git a/server/gameserver/CMakeLists.txt b/server/gameserver/CMakeLists.txt
index ef418d7a..9ae4ff07 100644
--- a/server/gameserver/CMakeLists.txt
+++ b/server/gameserver/CMakeLists.txt
@@ -90,6 +90,8 @@ execute_process(
   COMMAND touch -a ss_proto.pb.cc
   COMMAND touch -a ss_msgid.pb.h
   COMMAND touch -a ss_msgid.pb.cc
+  COMMAND touch -a navmesh.pb.h
+  COMMAND touch -a navmesh.pb.cc
   )
 aux_source_directory(.
   SRC_LIST