diff --git a/llvm/lib/Fuzzer/test/SingleByteInputTest.cpp b/llvm/lib/Fuzzer/test/SingleByteInputTest.cpp
index 4ce819d..72b58ba 100644
--- a/llvm/lib/Fuzzer/test/SingleByteInputTest.cpp
+++ b/llvm/lib/Fuzzer/test/SingleByteInputTest.cpp
@@ -2,10 +2,10 @@
 // License. See LICENSE.TXT for details.
 
 // Simple test for a fuzzer, need just one byte to crash.
-#include <cstdint>
-#include <cstdlib>
 #include <cstddef>
+#include <cstdint>
 #include <cstdio>
+#include <cstdlib>
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   if (Size > 0 && Data[Size/2] == 42) {