diff --git a/include/chaiscript/language/chaiscript_engine.hpp b/include/chaiscript/language/chaiscript_engine.hpp
index 4d410314..6fc74334 100644
--- a/include/chaiscript/language/chaiscript_engine.hpp
+++ b/include/chaiscript/language/chaiscript_engine.hpp
@@ -201,7 +201,7 @@ namespace chaiscript
       m_engine.add(fun([this](const Boxed_Value &t_bv, const std::string &t_name){ set_global(t_bv, t_name); }), "set_global");
 
       // why this unused parameter to Namespace?
-      m_engine.add(fun([this](const std::string& t_namespace_name) { register_namespace([](Namespace& /*space*/) {}, t_namespace_name); import(t_namespace_name); }), "namespace");
+      m_engine.add(fun([this](const std::string& t_namespace_name) { register_namespace([] (Namespace& /*space*/) noexcept {}, t_namespace_name); import(t_namespace_name); }), "namespace");
       m_engine.add(fun([this](const std::string& t_namespace_name) { import(t_namespace_name); }), "import");
     }
 
diff --git a/unittests/compiled_tests.cpp b/unittests/compiled_tests.cpp
index 5dc287f0..99874aca 100644
--- a/unittests/compiled_tests.cpp
+++ b/unittests/compiled_tests.cpp
@@ -795,7 +795,7 @@ struct Object_Lifetime_Vector2
 {
   Object_Lifetime_Vector2() : x(0), y(0) {}
   Object_Lifetime_Vector2(T px, T py) : x(px), y(py) {}
-  Object_Lifetime_Vector2(const Object_Lifetime_Vector2& cp) : x(cp.x), y(cp.y) {}
+  Object_Lifetime_Vector2(const Object_Lifetime_Vector2& cp) noexcept : x(cp.x), y(cp.y) {}
 
   Object_Lifetime_Vector2& operator+=(const Object_Lifetime_Vector2& vec_r)
   {
diff --git a/unittests/multifile_test_module.cpp b/unittests/multifile_test_module.cpp
index ec1df238..d2c56e52 100644
--- a/unittests/multifile_test_module.cpp
+++ b/unittests/multifile_test_module.cpp
@@ -2,9 +2,7 @@
 
 #include "multifile_test_module.hpp"
 
-Multi_Test_Module::Multi_Test_Module()
-{
-}
+Multi_Test_Module::Multi_Test_Module() noexcept = default;
 
 int Multi_Test_Module::get_module_value()
 {
diff --git a/unittests/multifile_test_module.hpp b/unittests/multifile_test_module.hpp
index b09dca39..cb0db04e 100644
--- a/unittests/multifile_test_module.hpp
+++ b/unittests/multifile_test_module.hpp
@@ -5,7 +5,7 @@ class Multi_Test_Module
   public:
     static int get_module_value();
 
-    Multi_Test_Module();
+    Multi_Test_Module() noexcept;
 
     chaiscript::ModulePtr get_module();
 };