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-rw-r--r--lib/libc/include/libc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/include/libc.h b/lib/libc/include/libc.h
index d59c2b3c..7faee4b7 100644
--- a/lib/libc/include/libc.h
+++ b/lib/libc/include/libc.h
@@ -2,12 +2,12 @@
#define __LIBC_LIBC_H
#include <stdatomic.h>
+#include <features.h>
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#define __unused __attribute__((unused))
#define aligned(type) __attribute__((aligned(__alignof__(type))))
-#define __weak __attribute__((__weak__))
#define weak_reference(old, new) \
extern __typeof(old) new __attribute__((__weak__, __alias__(#old)))