1 files changed, 2 insertions, 0 deletions

diff --git a/system.h b/system.h
index ec781228e8..744a9562e8 100644
--- a/system.h
+++ b/system.h
@@ -4,4 +4,6 @@ class OSystem
 		int waitTick(int delta);
 		int last_time;
 		int new_time;
+
+		OSystem();
 };