diff --git a/third-party/folly/src/folly/CppAttributes.h b/third-party/folly/src/folly/CppAttributes.h
index 6199b8a5400db..a701f4917abf2 100644
--- a/third-party/folly/src/folly/CppAttributes.h
+++ b/third-party/folly/src/folly/CppAttributes.h
@@ -118,6 +118,8 @@
  */
 #if FOLLY_HAS_CPP_ATTRIBUTE(no_unique_address)
 #define FOLLY_ATTR_NO_UNIQUE_ADDRESS no_unique_address
+#elif FOLLY_HAS_CPP_ATTRIBUTE(msvc::no_unique_address)
+#define FOLLY_ATTR_NO_UNIQUE_ADDRESS msvc::no_unique_address
 #else
 #define FOLLY_ATTR_NO_UNIQUE_ADDRESS
 #endif