diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index b21d31b..f3282f7 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -171,3 +171,4 @@
 erpnext.patches.v5_0.item_variants
 erpnext.patches.v5_0.update_item_desc_in_invoice
 erpnext.patches.v5_1.fix_against_account
+erpnext.patches.v5_1.fix_credit_days_based_on
\ No newline at end of file