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-rw-r--r--sys/sys/cdefs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index 9bd86dc..16d6021 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -153,6 +153,8 @@
#endif
#ifdef __GNUC__
+#define __strong_reference(sym,alias) \
+ extern __typeof (sym) alias __attribute__ ((alias (#sym)));
#ifdef __ELF__
#ifdef __STDC__
#define __weak_reference(sym,alias) \
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