1 files changed, 1 insertions, 0 deletions

diff --git a/ext/Setup b/ext/Setup
index 5e55ada148..7b214abde3 100644
--- a/ext/Setup
+++ b/ext/Setup
@@ -10,6 +10,7 @@
 #digest/sha1
 #digest/sha2
 #dl
+#enumerator
 #etc
 #fcntl
 #gdbm