diff -r f4eb5d125e58 -r 607712fb3c66 src/server/public/nsapi.h
--- a/src/server/public/nsapi.h	Thu Jan 27 15:50:42 2022 +0100
+++ b/src/server/public/nsapi.h	Thu Jan 27 18:46:38 2022 +0100
@@ -1612,6 +1612,9 @@
 ResourceData* resourcepool_lookup(Session *sn, Request *rq, const char *name, int flags);
 void resourcepool_free(Session *sn, Request *rq, ResourceData *resource);
 
+// utils
+NSAPI_PUBLIC char *util_html_escape(const char *s);
+
 // assert
 void ws_log_assert(const char *file, const char *func, int line);
 #ifdef _DEBUG