diff --git a/Sources/MarkdownView.Portable/MarkdownView.cs b/Sources/MarkdownView.Portable/MarkdownView.cs
index 8be9a3c..23ec733 100644
--- a/Sources/MarkdownView.Portable/MarkdownView.cs
+++ b/Sources/MarkdownView.Portable/MarkdownView.cs
@@ -1,4 +1,4 @@
-namespace Xam.Forms.Markdown
+namespace Xam.Forms.Markdown
 {
     using System.Linq;
     using Markdig.Syntax;
@@ -426,7 +426,7 @@ private Span[] CreateSpans(Inline inline, string family, FontAttributes attribut
 
                     var url = link.Url;
 
-                    if (!(url.StartsWith("http://") || url.StartsWith("https://")))
+                    if (!(url.StartsWith("http://") || url.StartsWith("https://") || url.StartsWith("mailto:") || url.StartsWith("tel:")))
                     {
                         url = $"{this.RelativeUrlHost?.TrimEnd('/')}/{url.TrimStart('/')}";
                     }