diff --git a/Build/Configurations/Includes/Doom_common.cfg b/Build/Configurations/Includes/Doom_common.cfg
index 4e02be5a..60eb500a 100755
--- a/Build/Configurations/Includes/Doom_common.cfg
+++ b/Build/Configurations/Includes/Doom_common.cfg
@@ -17,6 +17,9 @@ common
   defaultflatscale = 1.0f;
   scaledtextureoffsets = true;
 
+  //mxd. Do vanilla-style thing rotation angle clamping
+  doomthingrotationangles = true;
+  
   // Texture sources
   textures
   {