diff --git a/cmd.h b/cmd.h
new file mode 100644
index 0000000000000000000000000000000000000000..36e09962fb4755cc1c5f856ca0e5e3f23b7454fa
--- /dev/null
+++ b/cmd.h
@@ -0,0 +1,8 @@
+#ifndef CMD_H
+#define CMD_H
+
+#include "game.h" /* for Game structure */
+extern void processCommand(Game *g);
+
+#endif // CMD_H
+