diff --git a/src/kits/interface/interface.src b/src/kits/interface/interface.src
index b48df23565..504f73c092 100644
--- a/src/kits/interface/interface.src
+++ b/src/kits/interface/interface.src
@@ -1,5 +1,6 @@
 INTERFACE_KIT_SOURCE =
 	Alert.cpp
+	Bitmap.cpp
 	Box.cpp
 	Button.cpp
 	CheckBox.cpp