diff --git a/stdlib/public/Platform/winsdk_shared.modulemap b/stdlib/public/Platform/winsdk_shared.modulemap
index 244460b92040b..5ccb8de8c9b10 100644
--- a/stdlib/public/Platform/winsdk_shared.modulemap
+++ b/stdlib/public/Platform/winsdk_shared.modulemap
@@ -14,3 +14,8 @@ module _GUIDDef {
   header "guiddef.h"
   export *
 }
+
+module WinAPIFamily {
+  header "winapifamily.h"
+  export *
+}