4 files changed, 13 insertions, 3 deletions
diff --git a/newlib/libc/include/sys/_types.h b/newlib/libc/include/sys/_types.h
index 13362ad09..0d48f04ad 100644
--- a/newlib/libc/include/sys/_types.h
+++ b/newlib/libc/include/sys/_types.h
@@ -26,6 +26,10 @@
 typedef long __blkcnt_t;
 #endif
 
+#ifndef __machine_blksize_t_defined
+typedef long __blksize_t;
+#endif
+
 #ifndef __machine_off_t_defined
 typedef long _off_t;
 #endif
diff --git a/newlib/libc/include/sys/stat.h b/newlib/libc/include/sys/stat.h
index a75c1c24f..94a90c0dd 100644
--- a/newlib/libc/include/sys/stat.h
+++ b/newlib/libc/include/sys/stat.h
@@ -53,7 +53,7 @@ struct	stat
   long		st_spare2;
   time_t	st_ctime;
   long		st_spare3;
-  long		st_blksize;
+  blksize_t	st_blksize;
   blkcnt_t	st_blocks;
   long	st_spare4[2];
 #endif
diff --git a/newlib/libc/include/sys/types.h b/newlib/libc/include/sys/types.h
index ac8252ee6..24d90cd34 100644
--- a/newlib/libc/include/sys/types.h
+++ b/newlib/libc/include/sys/types.h
@@ -101,6 +101,11 @@ typedef	__blkcnt_t	blkcnt_t;
 #define	_BLKCNT_T_DECLARED
 #endif
 
+#ifndef _BLKSIZE_T_DECLARED
+typedef	__blksize_t	blksize_t;
+#define	_BLKSIZE_T_DECLARED
+#endif
+
 #if !defined(__clock_t_defined) && !defined(_CLOCK_T_DECLARED)
 typedef	_CLOCK_T_	clock_t;
 #define	__clock_t_defined
diff --git a/newlib/libc/sys/rtems/include/machine/_types.h b/newlib/libc/sys/rtems/include/machine/_types.h
index 3dbcb3db5..ed0920692 100644
--- a/newlib/libc/sys/rtems/include/machine/_types.h
+++ b/newlib/libc/sys/rtems/include/machine/_types.h
@@ -3,11 +3,12 @@
 
 #include <machine/_default_types.h>
 
-typedef	__int32_t	blksize_t;
-
 typedef	__int32_t	__blkcnt_t;
 #define	__machine_blkcnt_t_defined
 
+typedef	__int32_t	__blksize_t;
+#define	__machine_blksize_t_defined
+
 typedef	__uint64_t	__dev_t;
 #define	__machine_dev_t_defined