diff --git a/core/main.cpp b/core/main.cpp
index 79b2e0411..74405a320 100644
--- a/core/main.cpp
+++ b/core/main.cpp
@@ -151,8 +151,10 @@ void AegisubApp::OnFatalException() {
 	AssFile::top->Save(filename,false,false);
 
 	// Stack walk
+#if wxUSE_STACKWALKER == 1
 	StackWalker walker;
 	walker.WalkFromException();
+#endif
 
 	// Inform user of crash
 	wxMessageBox(_T("Aegisub has encountered a fatal error and will terminate now. The subtitles you were working on were saved to \"") + filename + _T("\", but they might be corrupt."), _T("Fatal error"), wxOK | wxICON_ERROR, NULL);
@@ -162,6 +164,7 @@ void AegisubApp::OnFatalException() {
 
 ////////////////
 // Stack walker
+#if wxUSE_STACKWALKER == 1
 void StackWalker::OnStackFrame(const wxStackFrame &frame) {
 	wxString dst = wxString::Format(_T("%03i - 0x%08X: "),frame.GetLevel(),frame.GetAddress()) + frame.GetName() + _T(" on ") + frame.GetFileName() + wxString::Format(_T(":%i"),frame.GetLine());
 	char temp[2048];
@@ -185,6 +188,8 @@ StackWalker::~StackWalker() {
 		file.close();
 	}
 }
+#endif
+
 
 
 //////////////////
diff --git a/core/main.h b/core/main.h
index ce374bb39..da9ee4f6f 100644
--- a/core/main.h
+++ b/core/main.h
@@ -64,7 +64,7 @@ public:
 
 	static wxString fullPath;
 	static wxString folderName;
-	
+
 	void GetFullPath(wxString arg);
 	void GetFolderName();
 	void RegistryAssociate();
@@ -85,6 +85,7 @@ public:
 
 ////////////////
 // Stack walker
+#if wxUSE_STACKWALKER == 1
 class StackWalker: public wxStackWalker {
 private:
 	std::ofstream file;
@@ -94,6 +95,7 @@ public:
 	~StackWalker();
 	void OnStackFrame(const wxStackFrame& frame);
 };
+#endif
 
 
 #endif