--- a/eric6/Utilities/ModuleParser.py	Sat Nov 21 19:31:16 2020 +0100
+++ b/eric6/Utilities/ModuleParser.py	Sun Nov 22 16:04:59 2020 +0100
@@ -1597,7 +1597,7 @@
     try:
         src = Utilities.readEncodedFile(file)[0]
         mod.scan(src)
-    except (UnicodeError, IOError):
+    except (UnicodeError, OSError):
         pass
     if caching:
         _modules[modname] = mod