diff --git a/src/globals.h b/src/globals.h
index e5f562c..53dc727 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -32,9 +32,6 @@
 #define included_GLOBALS_H 1
 
 
-#include <system.h>
-
-
 /************************************************************************
 *                            Game constants                             *
 ************************************************************************/
diff --git a/src/intf.h b/src/intf.h
index c22eeb3..f829a42 100644
--- a/src/intf.h
+++ b/src/intf.h
@@ -33,9 +33,6 @@
 #define included_INTF_H 1
 
 
-#include "system.h"
-
-
 /************************************************************************
 *                    Constants and type declarations                    *
 ************************************************************************/