diff --git a/mysql-test/lib/My/SafeProcess/safe_kill_win.cc b/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
index bb884cba11e..6ca38ceee81 100644
--- a/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
+++ b/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
@@ -26,7 +26,20 @@
 #include <signal.h>
 #include <stdlib.h>
 #include <psapi.h>
+
+#ifdef _MSC_VER
+/* Silence warning in OS header dbghelp.h */
+#pragma warning(push)
+#pragma warning(disable : 4091)
+#endif
+
 #include <dbghelp.h>
+
+#ifdef _MSC_VER
+/* Silence warning in OS header dbghelp.h */
+#pragma warning(pop)
+#endif
+
 #include <tlhelp32.h>
 #include <vector>