1 files changed, 1 insertions, 1 deletions
diff --git a/notmuch-client.h b/notmuch-client.h
index b560e3ed..7911c20c 100644
--- a/notmuch-client.h
+++ b/notmuch-client.h
@@ -276,7 +276,7 @@ typedef enum {
 } notmuch_command_mode_t;
 
 notmuch_config_t *
-notmuch_config_open (void *ctx,
+notmuch_config_open (notmuch_database_t *notmuch,
 		     const char *filename,
 		     notmuch_command_mode_t config_mode);