1 files changed, 1 insertions, 1 deletions
diff --git a/subframe.c b/subframe.c
index 25ae45b0..829dc4ff 100644
--- a/subframe.c
+++ b/subframe.c
@@ -821,7 +821,7 @@ gps_mask_t gpsd_interpret_subframe(struct gps_device_t *session,
 	/* unknown/illegal subframe */
 	return 0;
     }
-    return SUBFRAME_IS;
+    return SUBFRAME_SET;
 }
 
 /*@ +usedef @*/