diff --git a/src/common/GameValues.cpp b/src/common/GameValues.cpp
index 73ff05db..0d5f8fd7 100644
--- a/src/common/GameValues.cpp
+++ b/src/common/GameValues.cpp
@@ -310,6 +310,8 @@ void CGameValues::ReadBinaryConfig() {
         poweruppreset = options.read_i16();
         options.read_i16_array((int16_t *)g_iCurrentPowerupPresets, NUM_POWERUP_PRESETS * NUM_POWERUPS);
 
+        fullscreen = options.read_bool();
+
         for (short iGameMode = 0; iGameMode < GAMEMODE_LAST; iGameMode++)
             gamemodes[iGameMode]->goal = options.read_i16();