diff --git a/net/http/header.ha b/net/http/header.ha
index f21866d..ef5e8ff 100644
--- a/net/http/header.ha
+++ b/net/http/header.ha
@@ -16,7 +16,7 @@ export fn header_add(head: *header, name: str, val: str) void = {
 
 // Sets the value of a given HTTP header, removing any previous values. The name
 // should be canonicalized by the caller.
-export fn set_header(head: *header, name: str, val: str) void = {
+export fn header_set(head: *header, name: str, val: str) void = {
 	header_del(head, name);
 	header_add(head, name, val);
 };