1 files changed, 1 insertions, 0 deletions

diff --git a/src/FbTk/Makefile.am b/src/FbTk/Makefile.am
index 89263ef..49317fb 100644
--- a/src/FbTk/Makefile.am
+++ b/src/FbTk/Makefile.am
@@ -20,5 +20,6 @@ libFbTk_a_SOURCES = App.hh App.cc Color.cc Color.hh Command.hh \
         Button.hh Button.cc \
         Layer.hh LayerItem.hh MultLayers.cc MultLayers.hh \
         XLayer.cc XLayer.hh XLayerItem.cc XLayerItem.hh \
+        Subject.hh Subject.cc Observer.hh Observer.cc \
         ${xft_SOURCE} \
         ${xmb_SOURCE}