diff --git a/nbproject/project.xml b/nbproject/project.xml
index adf0d50fd4943205cc70b4e993641f6372d770ca..c8a87beafcebe018ee70cf01e9f938fbb82178f9 100644
--- a/nbproject/project.xml
+++ b/nbproject/project.xml
@@ -42,6 +42,7 @@ auxiliary.show.customizer.message=<message>
             <word>PDUs</word>
             <word>TENA</word>
             <word>UML</word>
+            <word>WebRTC</word>
             <word>Wikipedia</word>
         </spellchecker-wordlist>
     </configuration>