diff --git a/patches/july_2013/p01_same_sales_rate_patch.py b/patches/july_2013/p01_same_sales_rate_patch.py
new file mode 100644
index 0000000..cc1f6da
--- /dev/null
+++ b/patches/july_2013/p01_same_sales_rate_patch.py
@@ -0,0 +1,9 @@
+def execute():
+	import webnotes
+	webnotes.reload_doc("setup", "doctype", "global_defaults")
+	
+	from webnotes.model.code import get_obj
+	gd = get_obj('Global Defaults')
+	gd.doc.maintain_same_sales_rate = 1
+	gd.doc.save()
+	gd.on_update()
\ No newline at end of file
diff --git a/patches/patch_list.py b/patches/patch_list.py
index 812f641..d15602d 100644
--- a/patches/patch_list.py
+++ b/patches/patch_list.py
@@ -246,4 +246,5 @@
 	"execute:webnotes.reload_doc('accounts', 'DocType Mapper', 'Purchase Order-Purchase Invoice') # 2013-07-04 3:00",
 	"execute:webnotes.reload_doc('accounts', 'DocType Mapper', 'Purchase Receipt-Purchase Invoice') # 2013-07-04 3:00",
 	"execute:webnotes.delete_doc('Report', 'Sales Orders Pending To Be Delivered')",
+	"patches.july_2013.p01_same_sales_rate_patch",
 ]