--- IO-AIO/AIO.xs	2019/03/04 10:28:38	1.273
+++ IO-AIO/AIO.xs	2019/03/10 12:16:48	1.274
@@ -119,6 +119,10 @@
 # include <sys/mman.h>
 #endif
 
+#if HAVE_SYS_UIO_H
+# include <sys/uio.h>
+#endif
+
 #if HAVE_ST_XTIMENSEC
 # define ATIMENSEC PL_statcache.st_atimensec
 # define MTIMENSEC PL_statcache.st_mtimensec