diff --git a/lib/gitlab/ldap/group.rb b/lib/gitlab/ldap/group.rb
index ff2b708ad1..61cab8393c 100644
--- a/lib/gitlab/ldap/group.rb
+++ b/lib/gitlab/ldap/group.rb
@@ -12,6 +12,7 @@ module Gitlab
       end
 
       def initialize(entry)
+        Rails.logger.debug { "Instantiating #{self.class.name} with LDIF:\n#{entry.to_ldif}" }
         @entry = entry
       end
 
diff --git a/lib/gitlab/ldap/person.rb b/lib/gitlab/ldap/person.rb
index ac66f9ac4a..339e6f37e2 100644
--- a/lib/gitlab/ldap/person.rb
+++ b/lib/gitlab/ldap/person.rb
@@ -16,6 +16,7 @@ module Gitlab
       end
 
       def initialize(entry)
+        Rails.logger.debug { "Instantiating #{self.class.name} with LDIF:\n#{entry.to_ldif}" }
         @entry = entry
       end