2 files changed, 2 insertions, 2 deletions
diff --git a/newlib/libc/syscalls/sysread.c b/newlib/libc/syscalls/sysread.c
index 821a91a07..bdb39323d 100644
--- a/newlib/libc/syscalls/sysread.c
+++ b/newlib/libc/syscalls/sysread.c
@@ -3,7 +3,7 @@
 #include <reent.h>
 #include <unistd.h>
 
-int
+_READ_WRITE_RETURN_TYPE
 read (fd, buf, cnt)
      int fd;
      void *buf;
diff --git a/newlib/libc/syscalls/syswrite.c b/newlib/libc/syscalls/syswrite.c
index e73028ea7..00fc8a381 100644
--- a/newlib/libc/syscalls/syswrite.c
+++ b/newlib/libc/syscalls/syswrite.c
@@ -3,7 +3,7 @@
 #include <reent.h>
 #include <unistd.h>
 
-int
+_READ_WRITE_RETURN_TYPE
 write (fd, buf, cnt)
      int fd;
      const void *buf;