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Diffstat (limited to 'include/lib/libc/aarch64/stddef_.h')
-rw-r--r--include/lib/libc/aarch64/stddef_.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/lib/libc/aarch64/stddef_.h b/include/lib/libc/aarch64/stddef_.h
index 3e5883ec..b7d8209a 100644
--- a/include/lib/libc/aarch64/stddef_.h
+++ b/include/lib/libc/aarch64/stddef_.h
@@ -4,6 +4,9 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
+#ifndef STDDEF__H
+#define STDDEF__H
+
#ifndef SIZET_
typedef unsigned long size_t;
#define SIZET_
@@ -13,3 +16,5 @@ typedef unsigned long size_t;
typedef long ptrdiff_t;
#define _PTRDIFF_T
#endif
+
+#endif /* STDDEF__H */