$OpenBSD$
--- src/MainApp.cpp.orig	Fri Sep 18 13:28:53 2015
+++ src/MainApp.cpp	Sun Jan  3 14:34:02 2016
@@ -126,7 +126,7 @@ EXTERN_CVAR(Bool, map_show_selection_numbers)
  * getTraceString(). wxStackWalker is currently unimplemented on mac,
  * so unfortunately it has to be disabled there
  *******************************************************************/
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__OpenBSD__)
 class SLADEStackTrace : public wxStackWalker
 {
 private:
@@ -873,7 +873,7 @@ int MainApp::OnExit()
 
 void MainApp::OnFatalException()
 {
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__OpenBSD__)
 #ifndef _DEBUG
 	SLADEStackTrace st;
 	st.WalkFromException();