diff --git a/common.sh b/common.sh
index d050803..88889d2 100644
--- a/common.sh
+++ b/common.sh
@@ -2,5 +2,5 @@ GAME_ID=2002
 PROJECT_NAME=masterserver${GAME_ID}
 SRC_EXE_NAME=masterserver
 SOURCE_PATH=third_party/masterserver/server/masterserver
-COMPILE_FLAGS="-DGAME_ID=${GAME_ID} -DMASTER_MODE=1 ."
+COMPILE_FLAGS="-DGAME_ID=${GAME_ID} ."
 PRE_COMPILE_CMD="python ../tools/scripts/construct/build_pb.py --nohooks 1"