diff --git a/src/DotRecast.Recast/ObjImporter.cs b/src/DotRecast.Recast/ObjImporter.cs
index 2401a191..ae9aab67 100644
--- a/src/DotRecast.Recast/ObjImporter.cs
+++ b/src/DotRecast.Recast/ObjImporter.cs
@@ -18,6 +18,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using DotRecast.Recast.Geom;
 
@@ -85,7 +86,13 @@ private static float[] ReadVector3f(string line)
                 throw new Exception("Invalid vector, expected 3 coordinates, found " + (v.Length - 1));
             }
 
-            return new float[] { float.Parse(v[1]), float.Parse(v[2]), float.Parse(v[3]) };
+            // fix - https://github.com/ikpil/DotRecast/issues/7
+            return new float[]
+            {
+                float.Parse(v[1], CultureInfo.InvariantCulture), 
+                float.Parse(v[2], CultureInfo.InvariantCulture), 
+                float.Parse(v[3], CultureInfo.InvariantCulture)
+            };
         }
 
         private static void ReadFace(string line, ObjImporterContext context)