--- a/Allura/allura/lib/markdown_extensions.py
+++ b/Allura/allura/lib/markdown_extensions.py
@@ -33,7 +33,7 @@
self.forge_processor = ForgeProcessor(self._use_wiki, md, macro_context=self._macro_context)
self.forge_processor.install()
md.preprocessors['fenced-code'] = FencedCodeProcessor()
- md.inlinePatterns['autolink_1'] = AutolinkPattern(r'(http(?:s?)://[a-zA-Z0-9./\-_0%?&=+#;~]+)')
+ md.inlinePatterns['autolink_1'] = AutolinkPattern(r'(http(?:s?)://[a-zA-Z0-9./\-_0%?&=+#;~:]+)')
md.treeprocessors['br'] = LineOrientedTreeProcessor(md)
# Sanitize HTML
md.postprocessors['sanitize_html'] = HTMLSanitizer()