diff --git a/source/games/duke/src/types.h b/source/games/duke/src/types.h
index c43d4104c..09e3933d7 100644
--- a/source/games/duke/src/types.h
+++ b/source/games/duke/src/types.h
@@ -158,7 +158,8 @@ struct user_defs
 struct player_orig
 {
 	int ox, oy, oz;
-	short oa, os;
+	short oa;
+	int os;
 };
 
 struct CraneDef