diff --git a/engine/client/gl_vidnt.c b/engine/client/gl_vidnt.c
index b22dd03d..abb1a009 100644
--- a/engine/client/gl_vidnt.c
+++ b/engine/client/gl_vidnt.c
@@ -1015,6 +1015,8 @@ void R_SaveVideoMode( int vid_mode )
 	glState.width = vidmode[mode].width;
 	glState.height = vidmode[mode].height;
 	glState.wideScreen = vidmode[mode].wideScreen;
+	Cvar_FullSet( "width", va( "%i", glState.width ), FCVAR_READ_ONLY );
+	Cvar_FullSet( "height", va( "%i", glState.height ), FCVAR_READ_ONLY );
 	Cvar_SetValue( "vid_mode", mode ); // merge if it out of bounds
 
 	MsgDev( D_NOTE, "Set: %s [%dx%d]\n", vidmode[mode].desc, vidmode[mode].width, vidmode[mode].height );
diff --git a/engine/physint.h b/engine/physint.h
index 9f557d19..6c2b8c4f 100644
--- a/engine/physint.h
+++ b/engine/physint.h
@@ -140,7 +140,7 @@ typedef struct physics_interface_s
 	// called at end the frame of SV_Physics call
 	void		( *SV_EndFrame )( void );
 	// obsolete
-	void		(*pfnReserved)( void );
+	void		(*pfnPrepWorldFrame)( void );
 	// called through save\restore process
 	void		(*pfnCreateEntitiesInRestoreList)( SAVERESTOREDATA *pSaveData, int levelMask, qboolean create_world );
 	// allocate custom string (e.g. using user implementation of stringtable, not engine strings)
diff --git a/engine/server/sv_main.c b/engine/server/sv_main.c
index 5d10e16f..2f969237 100644
--- a/engine/server/sv_main.c
+++ b/engine/server/sv_main.c
@@ -513,6 +513,9 @@ void SV_PrepWorldFrame( void )
 
 		ClearBits( ent->v.effects, EF_MUZZLEFLASH|EF_NOINTERP );
 	}
+
+	if( svgame.physFuncs.pfnPrepWorldFrame != NULL )
+		svgame.physFuncs.pfnPrepWorldFrame();
 }
 
 /*