diff --git a/include/chaiscript/language/chaiscript_eval.hpp b/include/chaiscript/language/chaiscript_eval.hpp
index 66a34c72..4d211472 100644
--- a/include/chaiscript/language/chaiscript_eval.hpp
+++ b/include/chaiscript/language/chaiscript_eval.hpp
@@ -239,6 +239,9 @@ namespace chaiscript
           catch(const exception::arity_error &e){
             throw exception::eval_error(std::string(e.what()) + " with function '" + this->children[0]->text + "'");
           }
+          catch(const exception::guard_error &e){
+            throw exception::eval_error(std::string(e.what()) + " with function '" + this->children[0]->text + "'");
+          }
           catch(detail::Return_Value &rv) {
             return rv.retval;
           }
@@ -302,6 +305,9 @@ namespace chaiscript
           catch(const exception::arity_error &e){
             throw exception::eval_error(std::string(e.what()) + " with function '" + this->children[0]->text + "'");
           }
+          catch(const exception::guard_error &e){
+            throw exception::eval_error(std::string(e.what()) + " with function '" + this->children[0]->text + "'");
+          }
           catch(detail::Return_Value &rv) {
             return rv.retval;
           }