--- a/nbproject/project.xml	Sun Aug 18 23:00:21 2019 +0200
+++ b/nbproject/project.xml	Sun Aug 18 23:30:01 2019 +0200
@@ -45,7 +45,7 @@
             <name>cadMousePro</name>
             <c-extensions/>
             <cpp-extensions>cpp</cpp-extensions>
-            <header-extensions/>
+            <header-extensions>h</header-extensions>
             <sourceEncoding>UTF-8</sourceEncoding>
             <sourceRootList>
                 <sourceRootElem>.</sourceRootElem>