diff --git a/libgnucash/engine/gnc-pricedb.c b/libgnucash/engine/gnc-pricedb.c
index 0d4fb502ab..ab16aa0b08 100644
--- a/libgnucash/engine/gnc-pricedb.c
+++ b/libgnucash/engine/gnc-pricedb.c
@@ -2068,6 +2068,18 @@ gnc_pricedb_lookup_nearest_in_time_any_currency(GNCPriceDB *db,
     return result;
 }
 
+PriceList *
+gnc_pricedb_lookup_nearest_in_time_any_currency_t64(GNCPriceDB *db,
+                                                    const gnc_commodity *commodity,
+                                                    time64 t64)
+{
+    Timespec t;
+    t.tv_sec = t64;
+    t.tv_nsec = 0;
+
+    return gnc_pricedb_lookup_nearest_in_time_any_currency(db, commodity, t);
+}
+
 PriceList *
 gnc_pricedb_lookup_latest_before_any_currency(GNCPriceDB *db,
                                               const gnc_commodity *commodity,
@@ -2442,6 +2454,18 @@ gnc_pricedb_lookup_nearest_in_time(GNCPriceDB *db,
     return lookup_nearest_in_time(db, c, currency, t, FALSE);
 }
 
+GNCPrice *
+gnc_pricedb_lookup_nearest_in_time64(GNCPriceDB *db,
+                                     const gnc_commodity *c,
+                                     const gnc_commodity *currency,
+                                     time64 t64)
+{
+    Timespec t;
+    t.tv_sec = t64;
+    t.tv_nsec = 0;
+    return lookup_nearest_in_time(db, c, currency, t, FALSE);
+}
+
 GNCPrice *
 gnc_pricedb_lookup_latest_before (GNCPriceDB *db,
                                   gnc_commodity *c,
diff --git a/libgnucash/engine/gnc-pricedb.h b/libgnucash/engine/gnc-pricedb.h
index f4fe839e90..a2dddaf2bc 100644
--- a/libgnucash/engine/gnc-pricedb.h
+++ b/libgnucash/engine/gnc-pricedb.h
@@ -517,6 +517,11 @@ GNCPrice   * gnc_pricedb_lookup_nearest_in_time(GNCPriceDB *db,
         const gnc_commodity *currency,
         Timespec t);
 
+GNCPrice   * gnc_pricedb_lookup_nearest_in_time64(GNCPriceDB *db,
+        const gnc_commodity *c,
+        const gnc_commodity *currency,
+        time64 t);
+
 /** @brief Return the price nearest in time to that given between the given
  * commodity and every other.
  *
@@ -532,6 +537,9 @@ GNCPrice   * gnc_pricedb_lookup_nearest_in_time(GNCPriceDB *db,
 PriceList * gnc_pricedb_lookup_nearest_in_time_any_currency(GNCPriceDB *db,
         const gnc_commodity *c,
         Timespec t);
+PriceList * gnc_pricedb_lookup_nearest_in_time_any_currency_t64(GNCPriceDB *db,
+        const gnc_commodity *c,
+        time64 t64);
 
 /** @brief Return the latest price between the given commodities before the
  * given time.