diff --git a/dll/win32/hhctrl.ocx/CMakeLists.txt b/dll/win32/hhctrl.ocx/CMakeLists.txt
index 30101f65db9..eef43cca538 100644
--- a/dll/win32/hhctrl.ocx/CMakeLists.txt
+++ b/dll/win32/hhctrl.ocx/CMakeLists.txt
@@ -19,6 +19,7 @@ add_library(hhctrl SHARED
     stream.c
     webbrowser.c
     hhctrl.rc    
+    ${REACTOS_BINARY_DIR}/include/reactos/wine/itss_i.c
     ${CMAKE_CURRENT_BINARY_DIR}/hhctrl.def)
 
 set_module_type(hhctrl win32ocx)