diff --git a/doomsday/Include/Common/p_ticcmd.h b/doomsday/Include/Common/p_ticcmd.h
new file mode 100644
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+++ b/doomsday/Include/Common/p_ticcmd.h
@@ -0,0 +1,48 @@
+/* DE1: $Id$
+ * Copyright (C) 2004 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not: http://www.opensource.org/
+ */
+
+/*
+ * p_ticcmd.h: Ticcmds
+ */
+
+#ifndef __COMMON_TICCMD_H__
+#define __COMMON_TICCMD_H__
+
+typedef struct ticcmd_s {
+	char            forwardMove;   // *2048 for move
+	char            sideMove;	   // *2048 for move
+	short           angle;		   // <<16 for angle delta
+	short           pitch;		   // view pitch
+	char			fly;		   // Fly up/down; fall down
+	byte		    arti;
+	// Actions:
+	char	   	    attack;
+	char			use;
+    char		    jump;
+	short		    changeWeapon;  // Absolute number, next/prev
+	char		    pause;
+	char		    suicide;
+} ticcmd_t;
+
+// Special flyspeed for falling down.
+#define TICCMD_FALL_DOWN		DDMINCHAR
+
+// Special weapon numbers for the changeWeapon field.
+#define TICCMD_NEXT_WEAPON		DDMINSHORT
+#define TICCMD_PREV_WEAPON		(DDMINSHORT + 1)
+
+#endif