diff --git a/read.go b/read.go
index 06e54b2..ef6df63 100644
--- a/read.go
+++ b/read.go
@@ -213,10 +213,11 @@ func (server *Server) handleSearchInternal(state *State, w ldap.ResponseWriter,
 				continue
 			}
 			// Send result
+			resultVals := []message.AttributeValue{}
 			for _, v := range val {
-				e.AddAttribute(message.AttributeDescription(attr),
-					message.AttributeValue(v))
+				resultVals = append(resultVals, message.AttributeValue(v))
 			}
+			e.AddAttribute(message.AttributeDescription(attr), resultVals...)
 		}
 		w.Write(e)
 	}