diff --git a/Lib/htmllib.py b/Lib/htmllib.py
index 652519f..88e1df5 100644
--- a/Lib/htmllib.py
+++ b/Lib/htmllib.py
@@ -464,7 +464,7 @@
         try:
             f = open(file, 'r')
         except IOError as msg:
-            print file, ":", msg
+            print(file, ":", msg)
             sys.exit(1)
 
     data = f.read()