diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 82d52951..10bb5f2c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -228,6 +228,7 @@ set(KDDW_PUBLIC_HEADERS
     Window.h
     ViewFactory.h
     Qt5Qt6Compat_p.h
+    Platform.h
 )
 
 set(KDDW_PRIVATE_HEADERS