diff --git a/.vscode/settings.json b/.vscode/settings.json
index 52b5e38db..3aa24a890 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -26,6 +26,7 @@
         "functional": "cpp",
         "iomanip": "cpp",
         "__cxx_version": "cpp",
-        "string": "cpp"
+        "string": "cpp",
+        "type_traits": "cpp"
     }
 }
diff --git a/src/common/FBSurfaceSDL2.cxx b/src/common/FBSurfaceSDL2.cxx
index 552de3df5..275ae116f 100644
--- a/src/common/FBSurfaceSDL2.cxx
+++ b/src/common/FBSurfaceSDL2.cxx
@@ -179,7 +179,7 @@ void FBSurfaceSDL2::invalidate()
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void FBSurfaceSDL2::free()
 {
-  myBlitter.reset();
+  myBlitter.reset(nullptr);
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -