diff --git a/qerror.c b/qerror.c
index e09c410..3d8ba2a 100644
--- a/qerror.c
+++ b/qerror.c
@@ -81,7 +81,7 @@ static const QErrorStringTable qerror_table[] = {
     },
     {
         .error_fmt = QERR_DEVICE_ENCRYPTED,
-        .desc      = "Device '%(device)' is encrypted",
+        .desc      = "Device '%(device)' is encrypted (filename=%(filename))",
     },
     {
         .error_fmt = QERR_DEVICE_FEATURE_BLOCKS_MIGRATION,