diff --git a/sign_list b/sign_list
index 5f66557..576945c 100644
--- a/sign_list
+++ b/sign_list
@@ -23,6 +23,8 @@ sclo6-sclo-php56-sclo-release/|6/sclo/x86_64/sclo/sclo-php56/|6/sclo/x86_64/sclo
 sclo6-sclo-php55-sclo-release/|6/sclo/x86_64/sclo/sclo-php55/|6/sclo/x86_64/sclo/|6/sclo/x86_64/sclo/
 sclo6-sclo-php54-sclo-release/|6/sclo/x86_64/sclo/sclo-php54/|6/sclo/x86_64/sclo/|6/sclo/x86_64/sclo/
 # rh scls
+sclo6-devtoolset-4-rh-release/|6/sclo/x86_64/rh/devtoolset-4/|6/sclo/x86_64/rh/|6/sclo/x86_64/rh/
+sclo7-devtoolset-4-rh-release/|7/sclo/x86_64/rh/devtoolset-4/|7/sclo/x86_64/rh/|7/sclo/x86_64/rh/
 sclo7-rh-passenger40-rh-release/|7/sclo/x86_64/rh/passenger40/|7/sclo/x86_64/rh/|7/sclo/x86_64/rh/
 sclo7-rh-python34-rh-release/|7/sclo/x86_64/rh/python34/|7/sclo/x86_64/rh/|7/sclo/x86_64/rh/
 sclo7-rh-ror41-rh-release/|7/sclo/x86_64/rh/ror41/|7/sclo/x86_64/rh/|7/sclo/x86_64/rh/