diff --git a/src/Makefile.am b/src/Makefile.am
index 9c01b572..74768af1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -100,6 +100,7 @@ fluxbox_SOURCES = AtomHandler.hh ArrowButton.hh ArrowButton.cc \
 	MenuTheme.hh MenuTheme.cc \
 	Container.hh Container.cc \
 	TextTheme.hh TextTheme.cc \
+	BorderTheme.hh BorderTheme.cc \
 	${newwmspec_SOURCE} ${gnome_SOURCE} \
 	${REMEMBER_SOURCE} ${REGEXP_SOURCE} ${TOOLBAR_SOURCE}