diff --git a/llvm/examples/Kaleidoscope/Chapter2/toy.cpp b/llvm/examples/Kaleidoscope/Chapter2/toy.cpp
--- a/llvm/examples/Kaleidoscope/Chapter2/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter2/toy.cpp
@@ -1,5 +1,3 @@
-#include "llvm/ADT/STLExtras.h"
-#include <algorithm>
 #include <cctype>
 #include <cstdio>
 #include <cstdlib>