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-rw-r--r--src/mint-lib/mint_api_refresh.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mint-lib/mint_api_refresh.c b/src/mint-lib/mint_api_refresh.c
index d8391ac4a..442a73e1a 100644
--- a/src/mint-lib/mint_api_refresh.c
+++ b/src/mint-lib/mint_api_refresh.c
@@ -519,7 +519,7 @@ serialize_denomination_key (const struct TALER_DenominationPublicKey *dk,
pbuf,
pbuf_size);
GNUNET_free (pbuf);
- return pbuf_size;
+ return pbuf_size + sizeof (uint32_t);
}