diff --git a/doc/paper/taler.tex b/doc/paper/taler.tex
index bfe8987b0..f341d4658 100644
--- a/doc/paper/taler.tex
+++ b/doc/paper/taler.tex
@@ -58,6 +58,7 @@
 \usetikzlibrary{calc}
 \usepackage{eurosym}
 \usepackage[T1]{fontenc}
+\usepackage{lmodern}
 \usepackage{verbatim}
 \usepackage[utf8]{inputenc}
 
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index 98ac11773..9ec998aa9 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -2889,7 +2889,7 @@ postgres_get_ready_deposit (void *cls,
  * @return transaction status code, if positive:
  *         number of rows processed, 0 if none exist
  */
-static int
+static int // FIXME: enum GNUNET_DB_QueryStatus
 postgres_iterate_matching_deposits (void *cls,
                                     struct TALER_EXCHANGEDB_Session *session,
                                     const struct GNUNET_HashCode *h_wire,