diff --git a/python-wsproto.changes b/python-wsproto.changes
index 8c126ae..8ee830b 100644
--- a/python-wsproto.changes
+++ b/python-wsproto.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jan 25 11:33:52 UTC 2021 - John Vandenberg <jayvdb@gmail.com>
+
+- Fix Tumbleweed Python 3.6 build
+
 -------------------------------------------------------------------
 Sat Nov 28 09:27:15 UTC 2020 - John Vandenberg <jayvdb@gmail.com>
 
diff --git a/python-wsproto.spec b/python-wsproto.spec
index dc0de21..c4dfb60 100644
--- a/python-wsproto.spec
+++ b/python-wsproto.spec
@@ -34,11 +34,12 @@ BuildArch:      noarch
 %if 0%{?suse_version} <= 1520
 BuildRequires:  %{python_module dataclasses}
 %endif
+BuildRequires:  (python36-dataclasses if python36-base)
 # SECTION test requirements
 BuildRequires:  %{python_module h11 >= 0.8.1}
 BuildRequires:  %{python_module pytest}
 # /SECTION
-%if 0%{?suse_version} <= 1520
+%if 0%{?python_version_nodots} <= 36
 Requires:       python-dataclasses
 %endif
 %python_subpackages