diff --git a/development/scons/scons_manifest.py b/development/scons/scons_manifest.py
index ed687d225d..7f4873da0b 100644
--- a/development/scons/scons_manifest.py
+++ b/development/scons/scons_manifest.py
@@ -1402,7 +1402,6 @@ lib_templates_thesis_files = Split('''
 
 
 lib_ui_files = Split('''
-    classic.ui
     default.ui
     stdcontext.inc
     stdmenus.inc
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 72427413c7..72d1e14f1d 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1308,7 +1308,6 @@ dist_noinst_DATA += tex/subscript.sty
 
 uidir = $(pkgdatadir)/ui
 dist_ui_DATA = \
-	ui/classic.ui \
 	ui/default.ui \
 	ui/stdcontext.inc \
 	ui/stdmenus.inc \