diff --git a/include/cutils/tztime.h b/include/cutils/tztime.h
index 9b3ece8..69dbc88 100644
--- a/include/cutils/tztime.h
+++ b/include/cutils/tztime.h
@@ -27,6 +27,7 @@
 struct strftime_locale {
     const char *mon[12];    /* short names */
     const char *month[12];  /* long names */
+    const char *standalone_month[12];  /* long standalone names */
     const char *wday[7];    /* short names */
     const char *weekday[7]; /* long names */
     const char *X_fmt;