diff --git a/debian/changelog b/debian/changelog
index 221653c1117f7cb29011c1eff77b9374e91a0f22..8e63aa76efc1dabe621fdb09421f8e0d4cb67842 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+python-httpretty (0.9.5-3) UNRELEASED; urgency=medium
+
+  [ Ben Finney ]
+  * Add a patch to correct upstream bug with matching URIs.
+    Closes: bug#919599.
+
+ --
+
 python-httpretty (0.9.5-2) unstable; urgency=medium
 
   * Add RES_OPTIONS=attempts:0 to avoid resolving in unit tests.
diff --git a/debian/patches/match-uri-without-hostname-case.patch b/debian/patches/match-uri-without-hostname-case.patch
new file mode 100644
index 0000000000000000000000000000000000000000..95ae01069d9eabde50e96c34dbbf69bf8bb93c08
--- /dev/null
+++ b/debian/patches/match-uri-without-hostname-case.patch
@@ -0,0 +1,50 @@
+Description: Match URI without letter case in hostname.
+ The URI matching should ignore the hostname letter case, so that
+ intermediate “normalising” of the hostname does not affect whether
+ the URI matches.
+Bug: https://github.com/gabrielfalcao/HTTPretty/issues/369
+Bug-Debian: http://bugs.debian.org/919599
+Author: Ben Finney <bignose@debian.org>
+Forwarded: https://github.com/gabrielfalcao/HTTPretty/issues/369#issuecomment-455744083
+Last-Update: 2019-01-19
+
+diff --git a/tests/unit/test_httpretty.py b/tests/unit/test_httpretty.py
+--- a/tests/unit/test_httpretty.py
++++ b/tests/unit/test_httpretty.py
+@@ -450,1 +450,23 @@ def test_socktype_good_python_version():
+         HTTPretty.disable()
++
++
++def test_match_http_address_should_ignore_hostname_case():
++    "HTTPretty.match_http_address should ignore case of hostname."
++
++    for (register_hostname, match_hostname) in [
++            ('foo.example.com', 'foo.example.com'),
++            ('FOO.example.COM', 'foo.example.com'),
++            ('foo.EXAMPLE.com', 'foo.example.com'),
++            ('fOo.eXaMpLe.com', 'foo.example.com'),
++            ('foo.example.com', 'FOO.example.COM'),
++            ('foo.example.com', 'foo.EXAMPLE.com'),
++            ('foo.example.com', 'fOo.eXaMpLe.com'),
++    ]:
++        HTTPretty.register_uri(
++            HTTPretty.GET,
++            "http://{hostname}/".format(hostname=register_hostname),
++            body="yay",
++        )
++        assert HTTPretty.match_http_address(match_hostname, 80)
++
++
+
+diff --git a/httpretty/core.py b/httpretty/core.py
+--- a/httpretty/core.py
++++ b/httpretty/core.py
+@@ -1085,7 +1085,7 @@ class httpretty(HttpBaseClass):
+                             or matcher.regex.pattern.startswith(pattern):
+                         return matcher
+ 
+-            elif matcher.info.hostname == hostname:
++            elif (matcher.info.hostname.lower() == hostname.lower()):
+                 return matcher
+         return None
+ 
diff --git a/debian/patches/series b/debian/patches/series
index 14929dde0c31019ce33864600c7d2f6bd1b92707..e5ed69b54487517c24c1f0ec68f4ed3506db7e97 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,3 +1,4 @@
 remove-with-randomly.patch
 remove-broken-test.patch
 remove-network-access-test.patch
+match-uri-without-hostname-case.patch