diff --git a/src/conf/storage_source_conf.c b/src/conf/storage_source_conf.c
index f57cb3241d..f7f62c3966 100644
--- a/src/conf/storage_source_conf.c
+++ b/src/conf/storage_source_conf.c
@@ -1143,6 +1143,7 @@ virStorageSourceClear(virStorageSource *def)
     VIR_FREE(def->path);
     VIR_FREE(def->fdgroup);
     VIR_FREE(def->volume);
+    VIR_FREE(def->vdpadev);
     VIR_FREE(def->snapshot);
     VIR_FREE(def->configFile);
     VIR_FREE(def->query);