Merge pull request #4397 from botovq:raise

PiperOrigin-RevId: 577958594
Change-Id: I8a27f67dc5b6817b741bfd2fc0f27c6302291a00
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc
index 99b22ed..85d45b5 100644
--- a/googletest/src/gtest.cc
+++ b/googletest/src/gtest.cc
@@ -43,6 +43,7 @@
 #include <algorithm>
 #include <chrono>  // NOLINT
 #include <cmath>
+#include <csignal>  // NOLINT: raise(3) is used on some platforms
 #include <cstdint>
 #include <cstdlib>
 #include <cstring>