diff --git a/cgi/cgi_blerg.c b/cgi/cgi_blerg.c
line changes: +1/-0
index 9df908b..8f502a2
--- a/cgi/cgi_blerg.c
+++ b/cgi/cgi_blerg.c

@@ -341,6 +341,7 @@ int main(int argc, char *argv[]) {
 			exit(0);
 
 		auth_logout(ac.name, ac.token);
+		printf("Set-Cookie: auth=X; Expires=Thu, 01 Jan 1970 00:00:00 GMT\r\n");
 		respond_JSON_Success();
 	} else if (strncmp(path, "/subscribe", 10) == 0) {
 		if (!check_auth(&ac))