diff --git a/profiles/use.desc b/profiles/use.desc
index 844608ae5048d..26b7b8dbd6746 100644
--- a/profiles/use.desc
+++ b/profiles/use.desc
@@ -170,6 +170,7 @@ libsamplerate - Build with support for converting sample rates using libsamplera
 libwww - Add libwww support (General purpose WEB API)
 lirc - Add support for lirc (Linux's Infra-Red Remote Control)
 livecd - !!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used during livecd building
+llvm-libunwind - Use sys-libs/llvm-libunwind instead of sys-libs/libunwind
 lm-sensors - Add linux lm-sensors (hardware sensors) support
 lua - Enable Lua scripting support
 luajit - Use dev-lang/luajit instead of dev-lang/lua (ineffective with USE=-lua)