Include <stdint.h> before checking __WORDSIZE

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/arch/arch.h b/arch/arch.h
index 3ee5ac43e563eb0b5e3c72576e18d8729139ce3c..f6a8e998672c4e4425103e576238946be9cabb61 100644 (file)
--- a/arch/arch.h
+++ b/arch/arch.h
@@ -1,6 +1,8 @@
 #ifndef ARCH_H
 #define ARCH_H
 
+#include <stdint.h>
+
 #ifdef __WORDSIZE
 #define BITS_PER_LONG  __WORDSIZE
 #else