diff --git a/server/wsproxy/CMakeLists.txt b/server/wsproxy/CMakeLists.txt
index 1a88675..bf8ac61 100644
--- a/server/wsproxy/CMakeLists.txt
+++ b/server/wsproxy/CMakeLists.txt
@@ -8,10 +8,17 @@ else()
   message(GAME_ID: ${GAME_ID})
 endif()
 
+if (${MASTER_MODE})
+  message(MASTER_MODE: 1)
+else()
+  set(MASTER_MODE 0)
+  message(MASTER_MODE: 0)
+endif()
+
 set(CMAKE_BUILD_TYPE "Debug")
 set(CMAKE_CXX_FLAGS_RELEASE "-std=gnu++11 -fsanitize=address -fno-omit-frame-pointer")
 set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++11")
-set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++11 -DGAME_ID=${GAME_ID}")
+set(CMAKE_CXX_FLAGS_DEBUG "-Wall -g -std=gnu++11 -DGAME_ID=${GAME_ID} -DMASTER_MODE=${MASTER_MODE}")
 
 include_directories(
   AFTER
@@ -53,10 +60,7 @@ add_executable(
 add_custom_target(script_pb_protocol ALL)
 add_custom_command(TARGET script_pb_protocol
   PRE_BUILD
-#  COMMAND python ../../tools/script/construct/build_script.py
   COMMAND python ../tools/scripts/construct/build_pb.py
-#  COMMAND python ../../tools/script/construct/build_protocol.py
-#   COMMAND python ../../tools/script/construct/build_version_file.py
 )
 add_dependencies(wsproxy script_pb_protocol)