diff --git a/ext/date/depend b/ext/date/depend
new file mode 100644
index 0000000..db83cca
--- /dev/null
+++ b/ext/date/depend
@@ -0,0 +1,9 @@
+# AUTOGENERATED DEPENDENCIES START
+date_core.o date_strftime.o: date_tmx.h
+date_core.o: date_core.c
+date_parse.o: $(srcdir)/zonetab.list
+date_parse.o: date_parse.c
+date_parse.o: zonetab.h
+date_strftime.o: date_strftime.c
+date_strptime.o: date_strptime.c
+# AUTOGENERATED DEPENDENCIES END