diff --git a/projectfiles/CodeBlocks/wesnoth.cbp b/projectfiles/CodeBlocks/wesnoth.cbp
index 63ae1c39652..83885f8d640 100644
--- a/projectfiles/CodeBlocks/wesnoth.cbp
+++ b/projectfiles/CodeBlocks/wesnoth.cbp
@@ -625,6 +625,8 @@
 		<Unit filename="../../src/gui/dialogs/title_screen.hpp" />
 		<Unit filename="../../src/gui/dialogs/transient_message.cpp" />
 		<Unit filename="../../src/gui/dialogs/transient_message.hpp" />
+		<Unit filename="../../src/gui/dialogs/unit_advance.cpp" />
+		<Unit filename="../../src/gui/dialogs/unit_advance.hpp" />
 		<Unit filename="../../src/gui/dialogs/unit_attack.cpp" />
 		<Unit filename="../../src/gui/dialogs/unit_attack.hpp" />
 		<Unit filename="../../src/gui/dialogs/unit_create.cpp" />