diff --git a/consensus/cryptonight-rs/ext/c_jh.c b/consensus/cryptonight-rs/ext/c_jh.c
index e812f5f56d..0fee334e9c 100644
--- a/consensus/cryptonight-rs/ext/c_jh.c
+++ b/consensus/cryptonight-rs/ext/c_jh.c
@@ -241,6 +241,7 @@ static HashReturn Init(hashState *state, int hashbitlen)
             case 224: memcpy(state->x,JH224_H0,128); break;
             case 256: memcpy(state->x,JH256_H0,128); break;
             case 384: memcpy(state->x,JH384_H0,128); break;
+          default:
             case 512: memcpy(state->x,JH512_H0,128); break;
       }