diff --git a/src/customwidgets/CMakeLists.txt b/src/customwidgets/CMakeLists.txt
index 9b398f06e65..2856f08df9f 100644
--- a/src/customwidgets/CMakeLists.txt
+++ b/src/customwidgets/CMakeLists.txt
@@ -105,6 +105,7 @@ INCLUDE_DIRECTORIES(
   ${CMAKE_CURRENT_SOURCE_DIR}/../gui/
   ${CMAKE_CURRENT_SOURCE_DIR}/../gui/attributetable/
   ${CMAKE_CURRENT_SOURCE_DIR}/../gui/editorwidgets/
+  ${CMAKE_CURRENT_SOURCE_DIR}/../gui/editorwidgets/core
   ${CMAKE_CURRENT_BINARY_DIR}/../ui/
 )
 INCLUDE_DIRECTORIES(SYSTEM