@@ -1176,10 +1176,13 @@
 	])
 	AC_CHECK_FUNC(symlink, [
 		AC_DEFINE(OF_HAVE_SYMLINK, 1, [Whether we have symlink()])
 	])
 	AC_CHECK_FUNCS([lstat])
+	AC_CHECK_MEMBERS([struct stat.st_birthtime], [], [], [
+		#include <sys/stat.h>
+	])
 
 	old_OBJCFLAGS="$OBJCFLAGS"
 	OBJCFLAGS="$OBJCFLAGS -Werror"
 	AC_MSG_CHECKING(for readdir_r)
 	AC_TRY_COMPILE([