diff --git a/clang/lib/Analysis/UnsafeBufferUsage.cpp b/clang/lib/Analysis/UnsafeBufferUsage.cpp
index 55ed6040c7ec2..1ad8e30bd5d09 100644
--- a/clang/lib/Analysis/UnsafeBufferUsage.cpp
+++ b/clang/lib/Analysis/UnsafeBufferUsage.cpp
@@ -34,8 +34,9 @@
 #include <algorithm>
 #include <cstddef>
 #include <optional>
-#include <sstream>
+#include <queue>
 #include <set>
+#include <sstream>
 
 using namespace llvm;
 using namespace clang;