diff --git a/aegisub/dialog_options.cpp b/aegisub/dialog_options.cpp
index 14d6178a8..c735d33f7 100644
--- a/aegisub/dialog_options.cpp
+++ b/aegisub/dialog_options.cpp
@@ -37,10 +37,10 @@
 ///////////
 // Headers
 #include "dialog_options.h"
-#ifdef wxUSE_TREEBOOK
+#if wxUSE_TREEBOOK && !__WXMAC__
 #include <wx/treebook.h>
 #else
-#define AddSubPage(a,b,c) AddPage(a,b,c)
+#define AddSubPage(page,text,select) AddPage(page,wxString::Format(_T("\t%s"),text),select)
 #endif
 #include "options.h"
 #include <wx/spinctrl.h>
diff --git a/aegisub/dialog_options.h b/aegisub/dialog_options.h
index 3b0932d98..3039be522 100644
--- a/aegisub/dialog_options.h
+++ b/aegisub/dialog_options.h
@@ -52,7 +52,7 @@
 // Prototypes
 class FrameMain;
 class DialogInputHotkey;
-#ifdef wxUSE_TREEBOOK
+#if wxUSE_TREEBOOK && !__WXMAC__
 class wxTreebook;
 #else
 #include <wx/choicebk.h>