diff --git a/gui/gui.cppcheck b/gui/gui.cppcheck
index 0879ce650..c83e2a370 100644
--- a/gui/gui.cppcheck
+++ b/gui/gui.cppcheck
@@ -8,4 +8,7 @@
         <class name="FileViewDialog"/>
         <class name="ThreadHandler"/>
     </autodealloc>
+    <includedir>
+        <dir name="../lib" />
+    </includedir>
 </project>