diff --git a/conf/02-specfile-rpm-groups.conf b/conf/02-specfile-rpm-groups.conf
index d8d5bf2..1c96140 100644
--- a/conf/02-specfile-rpm-groups.conf
+++ b/conf/02-specfile-rpm-groups.conf
@@ -90,6 +90,7 @@ System/Libraries/OCaml
 System/Libraries/Perl
 System/Libraries/PHP
 System/Libraries/Python
+System/Libraries/Ruby
 System/Management
 System/Multimedia
 System/Servers