diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4270215c..db493d03 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -444,6 +444,7 @@ set(DSView_HEADERS
     DSView/pv/utility/array.h
     DSView/pv/deviceagent.h
     DSView/pv/ui/fn.h
+    DSView/pv/ui/xtoolbutton.h
 )
  
 #===============================================================================