--- nono/configure.ac	2026/04/29 17:05:11	1.1.1.11
+++ nono/configure.ac	2026/04/29 17:05:15	1.1.1.12
@@ -98,6 +98,7 @@ ADD_CXX_WARN_IF(-Wshadow-local)
 if test x"${cxx_has_Wshadow_local}" != xyes; then
 	ADD_CXX_WARN_IF(-Wshadow)
 fi
+ADD_CXX_WARN_IF(-Wsuggest-override)
 ADD_CXX_WARN_IF(-Wvla-extension)
 AC_SUBST([WARNFLAGS_CXX])
 
@@ -693,7 +694,6 @@ AS_IF([test "x$with_gui" != xno], [
 AC_CONFIG_FILES([Makefile.cfg
 	host/Makefile
 	wx/Makefile
-	util/mkcgrom/Makefile
 	util/viewcgrom/Makefile
 ])
 AC_CONFIG_HEADERS([config-nono.h])