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Diffstat (limited to 'ports/sysdeps/am33/atomicity.h')
-rw-r--r--ports/sysdeps/am33/atomicity.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/ports/sysdeps/am33/atomicity.h b/ports/sysdeps/am33/atomicity.h
index 12f72eff91..e9705a25df 100644
--- a/ports/sysdeps/am33/atomicity.h
+++ b/ports/sysdeps/am33/atomicity.h
@@ -22,6 +22,7 @@
#define _ATOMICITY_H 1
#include <inttypes.h>
+#include <stdint.h>
#define __acquire_lock(lock) \
__asm__ __volatile__("1: bset %1, (%0)\n\t" \