diff --git a/cmake/modules/BuildLedWidget.cmake b/cmake/modules/BuildLedWidget.cmake
--- a/cmake/modules/BuildLedWidget.cmake
+++ b/cmake/modules/BuildLedWidget.cmake
@@ -26,6 +26,5 @@ ExternalProject_Add(LEDW
   INSTALL_COMMAND "")
 
 ExternalProject_Get_Property(LEDW binary_dir source_dir)
-set(LEDW_INCLUDE_DIR ${source_dir}/src)
-message(${LEDW_INCLUDE_DIR})
-set(LEDW_LIBRARY ${binary_dir}/libledwidget.a)
+set(LEDWIDGET_INCLUDE_DIR ${source_dir}/src)
+set(LEDWIDGET_LIBRARY ${binary_dir}/libledwidget.a)