1 files changed, 2 insertions, 0 deletions
diff --git a/economy.c b/economy.c
index cc989a87c..6ebd81e9a 100644
--- a/economy.c
+++ b/economy.c
@@ -18,6 +18,8 @@
 #include "sound.h"
 #include "engine.h"
 #include "network_data.h"
+#include "variables.h"
+#include "vehicle_gui.h"
 
 // get a mask of the allowed currencies depending on the year
 uint GetMaskOfAllowedCurrencies(void)