diff --git a/rpm/lemonldap-ng.spec b/rpm/lemonldap-ng.spec
index 32856b3f2..804ac4d30 100644
--- a/rpm/lemonldap-ng.spec
+++ b/rpm/lemonldap-ng.spec
@@ -324,6 +324,7 @@ Nginx support for LemonLDAP::NG.
 #==============================================================================
 %package -n perl-Lemonldap-NG-Common
 Summary:        LemonLDAP-NG Common Modules
+Requires:       perl(JSON::XS)
 
 %description -n perl-Lemonldap-NG-Common
 This package installs the configuration libraries used by other LemonLDAP::NG