diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -61,6 +61,7 @@ add_executable(TestReaders EXCLUDE_FROM_
   ../src/asciireadersettings.cpp
   ../src/framedreader.cpp
   ../src/framedreadersettings.cpp
+  ../src/demoreader.cpp
   ../src/commandedit.cpp
   ../src/endiannessbox.cpp
   ../src/numberformatbox.cpp