diff --git a/src/reader2/ISyntaxStateMachine_Any.cpp b/src/reader2/ISyntaxStateMachine_Any.cpp
index 393fea04..4fa59332 100644
--- a/src/reader2/ISyntaxStateMachine_Any.cpp
+++ b/src/reader2/ISyntaxStateMachine_Any.cpp
@@ -4,6 +4,7 @@
 
 #include "ssm/ISyntaxStateMachine_Any.hpp"
 #include <iostream>
+#include <exception>
 
 namespace xo {
 namespace scm {