RTS_ENTRY(stg_block_takemvar_ret);
RTS_FUN(stg_block_putmvar);
RTS_ENTRY(stg_block_putmvar_ret);
-#ifdef mingw32_TARGET_OS
+#ifdef mingw32_HOST_OS
RTS_FUN(stg_block_async);
RTS_FUN(stg_block_async_void);
#endif
RTS_FUN(waitReadzh_fast);
RTS_FUN(waitWritezh_fast);
RTS_FUN(delayzh_fast);
-#ifdef mingw32_TARGET_OS
+#ifdef mingw32_HOST_OS
RTS_FUN(asyncReadzh_fast);
RTS_FUN(asyncWritezh_fast);
RTS_FUN(asyncDoProczh_fast);