diff --git a/Tools/ChangeLog b/Tools/ChangeLog
index 2d530f2..8da23ad 100644
--- a/Tools/ChangeLog
+++ b/Tools/ChangeLog
@@ -1,3 +1,15 @@
+2019-10-15  Alicia Boya García  <aboya@igalia.com>
+
+        gdb webkit.py: Fix iterator error in Python3
+        https://bugs.webkit.org/show_bug.cgi?id=202926
+
+        Reviewed by Jonathan Bedard.
+
+        Some distros use Python3 for gdb, so the script needs to be compatible with both versions for it to work.
+
+        * gdb/webkit.py:
+        (WTFVectorPrinter.Iterator.__next__):
+
 2019-10-14  Zhifei FANG  <zhifei_fang@apple.com>
 
         results.webkit.org: TypeError when evaluating empty commits
diff --git a/Tools/gdb/webkit.py b/Tools/gdb/webkit.py
index 3ad5d4c..14725d8 100644
--- a/Tools/gdb/webkit.py
+++ b/Tools/gdb/webkit.py
@@ -277,6 +277,9 @@
             self.item += 1
             return ('[%d]' % count, element)
 
+        def __next__(self):
+            return self.next()
+
     def __init__(self, val):
         self.val = val