1 files changed, 1 insertions, 3 deletions
diff --git a/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java b/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java
index c8a40a095134..0f69f4f72a56 100644
--- a/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java
+++ b/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java
@@ -200,9 +200,7 @@ public class PyCompatibilityInspection extends PyInspection {
           }
           for (int i = 0; i != myVersionsToProcess.size(); ++i) {
             LanguageLevel languageLevel = myVersionsToProcess.get(i);
-            PsiFile file = resolved.getContainingFile();
-            VirtualFile virtualFile = file.getVirtualFile();
-            if (virtualFile != null && ind.isInLibraryClasses(virtualFile)) {
+            if (PyBuiltinCache.getInstance(resolved).isBuiltin(resolved)) {
               if (!"print".equals(name) && !myUsedImports.contains(name) && UnsupportedFeaturesUtil.BUILTINS.get(languageLevel).contains(name)) {
                 len = appendLanguageLevel(message, len, languageLevel);
               }