[libFuzzer] fix libc++ build

llvm-svn: 282050

diff --git a/llvm/lib/Fuzzer/FuzzerInternal.h b/llvm/lib/Fuzzer/FuzzerInternal.h
index aab0169..fc77f1d 100644 (file)
--- a/llvm/lib/Fuzzer/FuzzerInternal.h
+++ b/llvm/lib/Fuzzer/FuzzerInternal.h
@@ -17,6 +17,7 @@
 #include <chrono>
 #include <climits>
 #include <cstdlib>
+#include <random>
 #include <string.h>
 #include <unordered_set>