diff --git a/guile-json.changes b/guile-json.changes
index 71ba62a..fc1538d 100644
--- a/guile-json.changes
+++ b/guile-json.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Nov  6 20:22:19 UTC 2015 - sleep_walker@opensuse.org
+
+- fix RPM group
+- add tarball signature as RPM Source
+
 -------------------------------------------------------------------
 Fri Nov  6 12:30:47 UTC 2015 - sleep_walker@opensuse.org
 
diff --git a/guile-json.spec b/guile-json.spec
index d61f2f7..1e0c4a7 100644
--- a/guile-json.spec
+++ b/guile-json.spec
@@ -21,9 +21,10 @@ Version:        0.4.0
 Release:        0
 Summary:        JSON module for Guile
 License:        LGPL-3.0
-Group:          TBD
+Group:          Development/Libraries/Other
 Url:            https://savannah.nongnu.org/projects/guile-json/
 Source0:        %{name}-%{version}.tar.gz
+Source1:        %{name}-%{version}.tar.gz.asc
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:	guile >= 2.0.0
 BuildArch:	noarch