diff --git a/aegisub/src/dialog_autosave.cpp b/aegisub/src/dialog_autosave.cpp
index 726c8ecaf..9e55e81c3 100644
--- a/aegisub/src/dialog_autosave.cpp
+++ b/aegisub/src/dialog_autosave.cpp
@@ -32,7 +32,7 @@
 #endif
 
 DialogAutosave::DialogAutosave(wxWindow *parent)
-: wxDialog(parent, -1, _("Open autosave file"), wxDefaultPosition, wxSize(800, 350))
+: wxDialog(parent, -1, _("Open autosave file"), wxDefaultPosition, wxSize(800, 350), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
 {
 	SetIcon(GETICON(open_toolbutton_16));