--- a/CMakeLists.txt	Fri Feb 11 12:02:09 2022 +0100
+++ b/CMakeLists.txt	Fri Feb 11 14:22:26 2022 +0100
@@ -97,17 +97,20 @@
 set( SRCS
     ${SRCDIR}/main.cpp
     ${SRCDIR}/bmsapp.cpp
+    ${SRCDIR}/AboutDialog.cpp
     ${SRCDIR}/MainWindow.cpp
     ${SRCDIR}/database/database.cpp
 )
 
 set( HDRS
     ${SRCDIR}/bmsapp.h
+    ${SRCDIR}/AboutDialog.h
     ${SRCDIR}/MainWindow.h
     ${SRCDIR}/database/database.h
 )
 
 set( UIS
+    ${UIDIR}/AboutDialog.ui
     ${UIDIR}/MainWindow.ui
 )