1 files changed, 1 insertions, 0 deletions
diff --git a/queen/input.h b/queen/input.h
index a218aef28e..17d4ae7c66 100644
--- a/queen/input.h
+++ b/queen/input.h
@@ -23,6 +23,7 @@
 #define INPUT_H
 
 #include "queen/defs.h"
+#include "common/scummsys.h"
 
 class OSystem;