diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index b310e6e..fe56437 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ
diff --git a/Triangulate.cpp b/Triangulate.cpp
index c24bcdd..0d3c665 100644
--- a/Triangulate.cpp
+++ b/Triangulate.cpp
@@ -534,7 +534,8 @@ Triangulate::TestTriangle( const PNTVECTOR& vPt, const INTVECTOR& vPol,
   // Test if current vertex, v[i], is an ear
    bool bIsEar = true ;
   // An ear must be convex (here counterclockwise)
-   if ( TriangleIsCCW( vPt[vPol[vPrev[i]]], vPt[vPol[i]], vPt[vPol[vNext[i]]])) {
+   if ( TriangleIsCCW( vPt[vPol[vPrev[i]]], vPt[vPol[i]], vPt[vPol[vNext[i]]])  &&
+        ! Collinear( vPt[vPol[vPrev[i]]], vPt[vPol[i]], vPt[vPol[vNext[i]]])) {
      // Loop over all vertices not part of the tentative ear
       BBox3d b3Tria ;
       b3Tria.Add( vPt[vPol[vPrev[i]]]) ;