Just added more info to warning.

[supertux.git] / lib / special / timer.h

diff --git a/lib/special/timer.h b/lib/special/timer.h
index 0c98881..b3f78c2 100644 (file)
--- a/lib/special/timer.h
+++ b/lib/special/timer.h
@@ -21,6 +21,8 @@
 #ifndef SUPERTUX_TIMER_H
 #define SUPERTUX_TIMER_H
 
+#include <cstdlib>
+
 namespace SuperTux
   {