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-rw-r--r--posix/unistd.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/posix/unistd.h b/posix/unistd.h
index 1f4d64516e..9839761b52 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -1165,7 +1165,7 @@ extern char *ctermid (char *__s) __THROW;
 
 
 /* Define some macros helping to catch buffer overflows.  */
-#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
+#if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
 # include <bits/unistd.h>
 #endif