aegisub-about

diff --git a/src/dialog_about.cpp b/src/dialog_about.cpp
index b998c9a..b9d76a4 100644
--- a/src/dialog_about.cpp
+++ b/src/dialog_about.cpp
@@ -132,6 +132,8 @@ void ShowAboutDialog(wxWindow *parent) {
 	aboutString.Replace("(c)", wxString(copySymbol));

 	wxTextCtrl *textctrl = new wxTextCtrl(&d, -1, aboutString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY | wxBORDER_NONE);
+	int lines = 12;
+	textctrl->SetInitialSize(textctrl->GetSizeFromTextSize(-1, textctrl->GetTextExtent("X").GetHeight() * lines));

 	wxSizer *MainSizer = new wxBoxSizer(wxVERTICAL);
 	MainSizer->Add(new wxStaticBitmap(&d, -1, GETIMAGE(splash)), 0, wxCENTER, 0);