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-rw-r--r--src/exchangedb/exchangedb_signkeys.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/exchangedb/exchangedb_signkeys.c b/src/exchangedb/exchangedb_signkeys.c
index 8273c84b8..866bf4d3d 100644
--- a/src/exchangedb/exchangedb_signkeys.c
+++ b/src/exchangedb/exchangedb_signkeys.c
@@ -117,6 +117,7 @@ TALER_EXCHANGEDB_signing_keys_iterate (const char *exchange_base_dir,
* Obtain the name of the directory we use to store signing
* keys created at time @a start.
*
+ * @param exchange_directory base director where we store key material
* @param start time at which we create the signing key
* @return name of the directory we should use, basically "$EXCHANGEDIR/$TIME/";
* (valid until next call to this function)