diff --git a/legacy/elementary/src/lib/Makefile.am b/legacy/elementary/src/lib/Makefile.am
index 29ef2dd7ff..99df24dd66 100644
--- a/legacy/elementary/src/lib/Makefile.am
+++ b/legacy/elementary/src/lib/Makefile.am
@@ -76,6 +76,7 @@ elm_widget_label.h \
 elm_widget_layout.h \
 elm_widget_list.h \
 elm_widget_map.h \
+elm_widget_mapbuf.h \
 elm_widget_menu.h \
 elm_widget_naviframe.h \
 elm_widget_notify.h \