diff --git a/wpkg-sogo-addons.spec b/wpkg-sogo-addons.spec
index 33e076c..4832989 100644
--- a/wpkg-sogo-addons.spec
+++ b/wpkg-sogo-addons.spec
@@ -19,6 +19,7 @@ BuildRequires:  e-smith-devtools
 
 Requires:	ipasserelle-gp
 Requires:	wpkg-thunderbird
+Requires:	wpkg-thunderbird-config
 Requires:	wpkg-7zip
 
 %description