diff --git a/dlls/appwiz.cpl/appwiz.c b/dlls/appwiz.cpl/appwiz.c
index 4f6670d41bd..1e092b183d3 100644
--- a/dlls/appwiz.cpl/appwiz.c
+++ b/dlls/appwiz.cpl/appwiz.c
@@ -314,6 +314,7 @@ static BOOL ReadApplicationsFromRegistry(HKEY root)
 err:
     RegCloseKey(hkeyApp);
     if (info) FreeAppInfo(info);
+    HeapFree(GetProcessHeap(), 0, command);
     return FALSE;
 }