diff --git a/lldb/unittests/Host/SocketTest.cpp b/lldb/unittests/Host/SocketTest.cpp
index a9e14c31c6ff..8685c930338a 100644
--- a/lldb/unittests/Host/SocketTest.cpp
+++ b/lldb/unittests/Host/SocketTest.cpp
@@ -7,6 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+#if defined(_MSC_VER) && (_HAS_EXCEPTIONS == 0)
+// Workaround for MSVC standard library bug, which fails to include <thread> when
+// exceptions are disabled.
+#include <eh.h>
+#endif
+
 #include <thread>
 
 #include "gtest/gtest.h"