1 files changed, 1 insertions, 1 deletions
diff --git a/isofs/rr.h b/isofs/rr.h
index ad4f3fb7..b7a3c40d 100644
--- a/isofs/rr.h
+++ b/isofs/rr.h
@@ -225,7 +225,7 @@ struct rr_sf
 /* GNU extensions */
 
 #define GNUEXT_VERS	1
-#define GNUEXT_ID	GNUEXT_1997
+#define GNUEXT_ID	"GNUEXT_1997"
 #define GNUEXT_DES \
    "The GNU Extensions provide support for special GNU filesystem features"
 #define GNUEXT_SRC \