diff --git a/docker/server/base/Dockerfile b/docker/server/base/Dockerfile
index d476b786..bf63cff2 100644
--- a/docker/server/base/Dockerfile
+++ b/docker/server/base/Dockerfile
@@ -38,6 +38,7 @@ RUN useradd -m openmohaa
 USER openmohaa
 
 ENV GAME_PORT=12203
+ENV GAMESPY_PORT=12300
 
 COPY "entrypoint.sh" "/usr/local/bin/entrypoint.sh"
 WORKDIR "/usr/local/share/mohaa"
diff --git a/docker/server/base/entrypoint.sh b/docker/server/base/entrypoint.sh
index 1ba9b5ee..a5d26623 100644
--- a/docker/server/base/entrypoint.sh
+++ b/docker/server/base/entrypoint.sh
@@ -2,4 +2,4 @@
 
 # It's amazing that with Docker, one can't put environment variables in the array of the ENTRYPOINT command
 
-/usr/local/games/openmohaa/lib/openmohaa/omohaaded +set fs_homepath home +set dedicated 2 +set net_port $GAME_PORT:-12203 $@
+/usr/local/games/openmohaa/lib/openmohaa/omohaaded +set fs_homepath home +set dedicated 2 +set net_port $GAME_PORT:-12203 +set net_gamespy_port $GAMESPY_PORT:-12300 $@