diff --git a/src/tz.cpp b/src/tz.cpp
index 6d4a3c2..aa6b7bd 100644
--- a/src/tz.cpp
+++ b/src/tz.cpp
@@ -2911,6 +2911,7 @@ init_tzdb()
                 strcmp(d->d_name, "version")      == 0      ||
                 strcmp(d->d_name, "zone.tab")     == 0      ||
                 strcmp(d->d_name, "zone1970.tab") == 0      ||
+                strcmp(d->d_name, "zonenow.tab")  == 0      ||
                 strcmp(d->d_name, "tzdata.zi")    == 0      ||
                 strcmp(d->d_name, "leapseconds")  == 0      ||
                 strcmp(d->d_name, "leap-seconds.list") == 0   )