diff --git a/debian/changelog b/debian/changelog
index 715fbfc957ac64a5b0ce19b12223f639f757b545..c23d407cb94494b18c5db88d1c77fc6c15439d0b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+sphinxcontrib-httpdomain (1.5.0-4) UNRELEASED; urgency=medium
+
+  * Import commit 8243bb6ec1ea0f3c96e0ed6177e743963fdd908b from upstream.
+    The patch added in 1.5.0-1 had rendered the package unusable.
+    Closes: #958064.
+
+ -- Martina Ferrari <tina@debian.org>  Sat, 18 Apr 2020 00:06:14 +0000
+
 sphinxcontrib-httpdomain (1.5.0-3) unstable; urgency=medium
 
   [ Ondřej Nový ]
diff --git a/debian/patches/Add_missing_call_to_add_domain.patch b/debian/patches/Add_missing_call_to_add_domain.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0359257c5fcb77bf870c7f9f1424e4c98d228e21
--- /dev/null
+++ b/debian/patches/Add_missing_call_to_add_domain.patch
@@ -0,0 +1,25 @@
+From 8243bb6ec1ea0f3c96e0ed6177e743963fdd908b Mon Sep 17 00:00:00 2001
+From: Dave Shawley <daveshawley@gmail.com>
+Date: Tue, 27 Jun 2017 08:01:21 -0400
+Subject: [PATCH] httpdomain: Add missing call to add_domain.
+
+---
+ sphinxcontrib/httpdomain.py | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/sphinxcontrib/httpdomain.py b/sphinxcontrib/httpdomain.py
+index 9812671..6a25e2e 100644
+--- a/sphinxcontrib/httpdomain.py
++++ b/sphinxcontrib/httpdomain.py
+@@ -763,6 +763,8 @@ def setup(app):
+         if HTTPDomain.name in app.domains:
+             return
+ 
++    app.add_domain(HTTPDomain)
++
+     try:
+         get_lexer_by_name('http')
+     except ClassNotFound:
+-- 
+2.26.1
+
diff --git a/debian/patches/series b/debian/patches/series
index dc9b16ab8d9e517bce6e51d0cd8ffd67f918119f..df153ffe0472aaabcad7b604c1452ae719de2e76 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1 +1,2 @@
 Update_http_domain_detection_to_work_with_new_Sphinx.patch
+Add_missing_call_to_add_domain.patch