diff --git a/redo/windows/group.c b/redo/windows/OLDgroup.c
similarity index 100%
rename from redo/windows/group.c
rename to redo/windows/OLDgroup.c
diff --git a/redo/windows/tab.c b/redo/windows/OLDtab.c
similarity index 100%
rename from redo/windows/tab.c
rename to redo/windows/OLDtab.c