diff --git a/.gitignore b/.gitignore
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--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/Mistral-Thin.obt
diff --git a/Mistral-Thin.obt b/Mistral-Thin.obt
new file mode 100644
index 0000000..86fe23d
Binary files /dev/null and b/Mistral-Thin.obt differ
diff --git a/openbox-theme-mistral-thin.spec b/openbox-theme-mistral-thin.spec
new file mode 100644
index 0000000..4fac516
--- /dev/null
+++ b/openbox-theme-mistral-thin.spec
@@ -0,0 +1,37 @@
+%global release_date 20170125
+%global theme_name Mistral-Thin
+
+Name:           openbox-theme-mistral-thin
+Version:        0
+Release:        1.%{release_date}%{?dist}
+Summary:        Mistral Thin theme for Openbox
+
+# No license file included, CC-BY-SA mentioned on URL
+License:        CC-BY-SA
+URL:            https://www.box-look.org/p/1169127/
+Source0:        https://dl.opendesktop.org/api/files/download/id/1485351121/%{theme_name}.obt
+
+Requires:       openbox
+
+BuildArch:      noarch
+
+%description
+Mistral Thin theme for the Openbox window manager.
+
+%prep
+%setup -qc
+
+%build
+# nothing to build here
+
+%install
+%{__mkdir_p} %{buildroot}/%{_datadir}/themes
+%{__cp} -av %{theme_name} %{buildroot}/%{_datadir}/themes
+
+%files
+%{_datadir}/themes/%{theme_name}
+
+
+%changelog
+* Mon Mar 13 2017 Christian Dersch <lupinix@mailbox.org> - 0-1.20170125
+- initial packaging effort (rhbz #1440819)
diff --git a/sources b/sources
index e69de29..4f9177b 100644
--- a/sources
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (Mistral-Thin.obt) = 50e8a1e1b3c32623bf71fc46bb6cea2f5274da232c336db9d91d38225a43abb67e8a7a169ecd2ff78b9f489b026a01e90610cd16ee3e1e1b195ea64c55281b81