1 files changed, 3 insertions, 0 deletions
diff --git a/timev.h b/timev.h
index d9d84b6d1c..6f124aa6bf 100644
--- a/timev.h
+++ b/timev.h
@@ -1,6 +1,9 @@
 #ifndef RUBY_TIMEV_H
 #define RUBY_TIMEV_H
 
+#if 0
+struct vtm {/* dummy for TAGS */};
+#endif
 PACKED_STRUCT_UNALIGNED(struct vtm {
     VALUE year; /* 2000 for example.  Integer. */
     VALUE subsecx; /* 0 <= subsecx < TIME_SCALE.  possibly Rational. */