diff --git a/cfg/cppcheck-lib.cfg b/cfg/cppcheck-lib.cfg
index 7d0e645bc..eb2cc716d 100644
--- a/cfg/cppcheck-lib.cfg
+++ b/cfg/cppcheck-lib.cfg
@@ -43,4 +43,5 @@
 	  <valid>-50:50</valid>
 	  <not-bool/>
 	</arg>
+  </function>
 </def>