diff --git a/python-rpm.spec b/python-rpm.spec
index b688725..e307442 100644
--- a/python-rpm.spec
+++ b/python-rpm.spec
@@ -13,7 +13,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via https://bugs.opensuse.org/
+# Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
 
@@ -44,6 +44,7 @@ BuildRequires:  popt-devel
 BuildRequires:  python-rpm-macros
 BuildRequires:  xz-devel
 BuildRequires:  zlib-devel
+BuildRequires:  pkgconfig(libzstd)
 Requires:       rpm = %{version}
 %{expand:%(sed -n -e '/^Source:/,/^BuildRoot:/p' <%{_sourcedir}/rpm.spec)}
 %if "%{python_flavor}" == "python2"
diff --git a/rpm.spec b/rpm.spec
index 0723adf..70025c3 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via https://bugs.opensuse.org/
+# Please submit bugfixes or comments via http://bugs.opensuse.org/
 #