diff --git a/src/exchange/taler-exchange-httpd_purses_get.c b/src/exchange/taler-exchange-httpd_purses_get.c
index e36b9a101..434798a80 100644
--- a/src/exchange/taler-exchange-httpd_purses_get.c
+++ b/src/exchange/taler-exchange-httpd_purses_get.c
@@ -435,6 +435,8 @@ TEH_handler_purses_get (struct TEH_RequestContext *rc,
                                     &exchange_sig),
         GNUNET_JSON_pack_data_auto ("exchange_pub",
                                     &exchange_pub),
+        GNUNET_JSON_pack_timestamp ("purse_expiration",
+                                    gc->purse_expiration),
         GNUNET_JSON_pack_allow_null (
           GNUNET_JSON_pack_timestamp ("merge_timestamp",
                                       gc->merge_timestamp)),