diff --git a/ext/zlib/depend b/ext/zlib/depend
new file mode 100644
index 0000000..aa805cb
--- /dev/null
+++ b/ext/zlib/depend
@@ -0,0 +1,3 @@
+# AUTOGENERATED DEPENDENCIES START
+zlib.o: zlib.c
+# AUTOGENERATED DEPENDENCIES END