1 files changed, 1 insertions, 0 deletions

diff --git a/ext/Setup b/ext/Setup
index f4da5215c9..05998e3363 100644
--- a/ext/Setup
+++ b/ext/Setup
@@ -1,6 +1,7 @@
 #option nodynamic
 
 #bigdecimal
+#cgi/escape
 #continuation
 #coverage
 #date