diff --git a/libethcore/EthashAux.h b/libethcore/EthashAux.h
index c90ee048e..8788acc83 100644
--- a/libethcore/EthashAux.h
+++ b/libethcore/EthashAux.h
@@ -24,7 +24,8 @@
 
 namespace dev
 {
-namespace eth{
+namespace eth
+{
 
 class EthashAux
 {