diff --git a/lib/libc/io/include/sys/mman.h b/lib/libc/include/sys/mman.h
similarity index 93%
rename from lib/libc/io/include/sys/mman.h
rename to lib/libc/include/sys/mman.h
index e01bc30..e4180d7 100644
--- a/lib/libc/io/include/sys/mman.h
+++ b/lib/libc/include/sys/mman.h
@@ -9,8 +9,10 @@
 #define PROT_READ           0x02u
 #define PROT_WRITE          0x04u
 
+#define MAP_FAILED          ((void *)-1)
+
 #define MAP_SHARED          0x01u
-#define MAP_SHARED_VALIDATE 0x03u
+#define MAP_SHARED_VALIDATE 0x02u
 #define MAP_PRIVATE         0x04u
 #define MAP_32BIT           0x08u
 #define MAP_ANON            MAP_ANONYMOUS
diff --git a/lib/libc/io/include/sys/remote.h b/lib/libc/include/sys/remote.h
similarity index 100%
rename from lib/libc/io/include/sys/remote.h
rename to lib/libc/include/sys/remote.h