diff --git a/Recast/Source/RecastMesh.cpp b/Recast/Source/RecastMesh.cpp
index 04be98f..ef12f43 100644
--- a/Recast/Source/RecastMesh.cpp
+++ b/Recast/Source/RecastMesh.cpp
@@ -938,14 +938,6 @@ bool rcBuildPolyMesh(rcContext* ctx, rcContourSet& cset, const int nvp, rcPolyMe
 		return false;
 	}
 	memset(vflags, 0, maxVertices);
-
-	rcScopedDelete<unsigned short> vportal = (unsigned short*)rcAlloc(sizeof(unsigned short)*maxVertices, RC_ALLOC_TEMP);
-	if (!vportal)
-	{
-		ctx->log(RC_LOG_ERROR, "rcBuildPolyMesh: Out of memory 'vportal' (%d).", maxVertices);
-		return false;
-	}
-	memset(vportal, 0xff, maxVertices);
 	
 	mesh.verts = (unsigned short*)rcAlloc(sizeof(unsigned short)*maxVertices*3, RC_ALLOC_PERM);
 	if (!mesh.verts)
@@ -1062,14 +1054,6 @@ bool rcBuildPolyMesh(rcContext* ctx, rcContourSet& cset, const int nvp, rcPolyMe
 			}
 		}
 
-		// Store portal edges
-		for (int j = 0; j < cont.nverts; ++j)
-		{
-			const int* v = &cont.verts[j*4];
-			if ((v[3] & RC_AREA_BORDER) == 0)
-				vportal[indices[j]] = indices[(j+1) % cont.nverts];
-		}
-		
 		// Build initial polygons.
 		int npolys = 0;
 		memset(polys, 0xff, maxVertsPerCont*nvp*sizeof(unsigned short));
@@ -1169,14 +1153,6 @@ bool rcBuildPolyMesh(rcContext* ctx, rcContourSet& cset, const int nvp, rcPolyMe
 			// Fixup vertex flags
 			for (int j = i; j < mesh.nverts; ++j)
 				vflags[j] = vflags[j+1];
-			// Fixup portal indices
-			for (int j = i; j < mesh.nverts; ++j)
-				vportal[j] = vportal[j+1];
-			for (int j = 0; j < mesh.nverts; ++j)
-			{
-				if (vportal[j] > (unsigned short)i)
-					vportal[j]--;
-			}
 			--i;
 		}
 	}
@@ -1207,10 +1183,6 @@ bool rcBuildPolyMesh(rcContext* ctx, rcContourSet& cset, const int nvp, rcPolyMe
 				const unsigned short* va = &mesh.verts[p[j]*3];
 				const unsigned short* vb = &mesh.verts[p[nj]*3];
 
-				// Make sure the edge is marked as portal.
-				if (vportal[p[j]] != p[nj])
-					continue;
-
 				if ((int)va[0] == 0 && (int)vb[0] == 0)
 					p[nvp+j] = 0x8000 | 0;
 				else if ((int)va[2] == h && (int)vb[2] == h)