diff --git a/serialplot.pro b/serialplot.pro
--- a/serialplot.pro
+++ b/serialplot.pro
@@ -70,7 +70,8 @@ SOURCES += \
     src/numberformat.cpp \
     src/recordpanel.cpp \
     src/updatechecker.cpp \
-    src/updatecheckdialog.cpp
+    src/updatecheckdialog.cpp \
+    src/demoreadersettings.cpp
 
 HEADERS += \
     src/mainwindow.h \
@@ -112,7 +113,8 @@ HEADERS += \
     src/numberformat.h \
     src/recordpanel.h \
     src/updatechecker.h \
-    src/updatecheckdialog.h
+    src/updatecheckdialog.h \
+    src/demoreadersettings.h
 
 FORMS += \
     src/mainwindow.ui \
@@ -129,7 +131,8 @@ FORMS += \
     src/binarystreamreadersettings.ui \
     src/asciireadersettings.ui \
     src/recordpanel.ui \
-    src/updatecheckdialog.ui
+    src/updatecheckdialog.ui \
+    src/demoreadersettings.ui
 
 INCLUDEPATH += qmake/ src/