diff --git a/src/triton_cli/profiler.py b/src/triton_cli/profiler.py
index 951ebbc..48a489f 100644
--- a/src/triton_cli/profiler.py
+++ b/src/triton_cli/profiler.py
@@ -27,7 +27,7 @@
 import json
 import subprocess
 from dataclasses import dataclass
-from itertools import pairwise
+from itertools import tee
 from pathlib import Path
 from typing import Optional
 
@@ -75,6 +75,14 @@
 }
 
 
+# Built-in to itertools in Python 3.10+
+def pairwise(iterable):
+    # n=2 for pairs
+    a, b = tee(iterable, 2)
+    next(b, None)
+    return zip(a, b)
+
+
 @dataclass
 class ProfileResults:
     prompt_size: int