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-rw-r--r--lib/thread.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/thread.c b/lib/thread.c
index 649fe500cd..651d26dfb2 100644
--- a/lib/thread.c
+++ b/lib/thread.c
@@ -66,7 +66,7 @@ DECLARE_HEAP(thread_timer_list, struct thread, timeritem,
#define AWAKEN(m) \
do { \
- static unsigned char wakebyte = 0x01; \
+ const unsigned char wakebyte = 0x01; \
write(m->io_pipe[1], &wakebyte, 1); \
} while (0);