diff --git a/mingw-w64-headers/include/libloaderapi.h b/mingw-w64-headers/include/libloaderapi.h
index d4c82ef8c..00070da2e 100644
--- a/mingw-w64-headers/include/libloaderapi.h
+++ b/mingw-w64-headers/include/libloaderapi.h
@@ -79,11 +79,13 @@ extern "C" {
 #if (NTDDI_VERSION >= NTDDI_WIN10_RS2)
 #define LOAD_LIBRARY_OS_INTEGRITY_CONTINUITY 0x00008000
 #endif
+#endif /* WINAPI_PARTITION_DESKTOP */
 
 #define GET_MODULE_HANDLE_EX_FLAG_PIN (0x1)
 #define GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT (0x2)
 #define GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS (0x4)
 
+#if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP)
 #define ENUMRESLANGPROC __MINGW_NAME_AW(ENUMRESLANGPROC)
 #define ENUMRESNAMEPROC __MINGW_NAME_AW(ENUMRESNAMEPROC)
 #define ENUMRESTYPEPROC __MINGW_NAME_AW(ENUMRESTYPEPROC)