Index: src/cgame/cg_buildable.c
===================================================================
--- src/cgame/cg_buildable.c	(Revision 2053)
+++ src/cgame/cg_buildable.c	(Arbeitskopie)
@@ -551,7 +551,8 @@
                                               const vec3_t mins, const vec3_t maxs,
                                               vec3_t outAxis[ 3 ], vec3_t outOrigin )
 {
-  vec3_t  forward, start, end;
+  vec3_t  forward, start, end, newMaxs;
+  vec_t   w, h;
   trace_t tr;
 
   AngleVectors( angles, forward, NULL, NULL );
@@ -572,7 +573,12 @@
 
   VectorMA( inOrigin, -TRACE_DEPTH, normal, end );
   VectorMA( inOrigin, 1.0f, normal, start );
-  CG_CapTrace( &tr, start, mins, maxs, end, skipNumber,
+  VectorCopy( maxs, newMaxs );
+  w = maxs[0] - mins[0];
+  h = maxs[2] - mins[2];
+  if( h < w )
+    newMaxs[2] += w - h;
+  CG_CapTrace( &tr, start, mins, newMaxs, end, skipNumber,
                CONTENTS_SOLID | CONTENTS_PLAYERCLIP );
 
   if( tr.fraction == 1.0f )