diff --git a/CMakeLists.txt b/CMakeLists.txt
index effc7aed..0131de15 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -191,7 +191,7 @@ else()
   add_definitions(-Wall -Wextra -Wconversion -Wshadow -Wnon-virtual-dtor -Wold-style-cast -Wcast-align -Wcast-qual -Wunused -Woverloaded-virtual  -pedantic ${CPP14_FLAG})
 
   if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    add_definitions(-Weverything -Wno-c++98-compat-pedantic  -Wno-c++98-compat -Wno-documentation -Wno-switch-enum -Wno-weak-vtables -Wno-missing-prototypes -Wno-padded -Wno-missing-noreturn -Wno-exit-time-destructors -Wno-documentation-unknown-command)
+    add_definitions(-Weverything -Wno-c++98-compat-pedantic  -Wno-c++98-compat -Wno-documentation -Wno-switch-enum -Wno-weak-vtables -Wno-missing-prototypes -Wno-padded -Wno-missing-noreturn -Wno-exit-time-destructors -Wno-documentation-unknown-command -Wno-unused-template -Wno-undef )
   else()
     add_definitions(-Wnoexcept)
   endif()
diff --git a/include/chaiscript/dispatchkit/bootstrap.hpp b/include/chaiscript/dispatchkit/bootstrap.hpp
index 8aedb353..c819024c 100644
--- a/include/chaiscript/dispatchkit/bootstrap.hpp
+++ b/include/chaiscript/dispatchkit/bootstrap.hpp
@@ -26,7 +26,7 @@ namespace chaiscript
         const auto extent = std::extent<T>::value;
         m.add(user_type<T>(), type);
         m.add(fun(
-              [extent](T& t, size_t index)->ReturnType &{
+              [](T& t, size_t index)->ReturnType &{
                 if (extent > 0 && index >= extent) {
                   throw std::range_error("Array index out of range. Received: " + std::to_string(index)  + " expected < " + std::to_string(extent));
                 } else {
@@ -37,7 +37,7 @@ namespace chaiscript
             );
 
         m.add(fun(
-              [extent](const T &t, size_t index)->const ReturnType &{
+              [](const T &t, size_t index)->const ReturnType &{
                 if (extent > 0 && index >= extent) {
                   throw std::range_error("Array index out of range. Received: " + std::to_string(index)  + " expected < " + std::to_string(extent));
                 } else {
@@ -48,7 +48,7 @@ namespace chaiscript
             );
 
         m.add(fun(
-              [extent](const T &) {
+              [](const T &) {
                 return extent;
               }), "size");
       }
diff --git a/include/chaiscript/dispatchkit/proxy_functions.hpp b/include/chaiscript/dispatchkit/proxy_functions.hpp
index 0e809879..b80e66a8 100644
--- a/include/chaiscript/dispatchkit/proxy_functions.hpp
+++ b/include/chaiscript/dispatchkit/proxy_functions.hpp
@@ -369,7 +369,7 @@ namespace chaiscript
                 && this->m_param_types == prhs->m_param_types);
         }
 
-        bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions_State &t_conversions) const noexcept override
+        bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions_State &t_conversions) const override
         {
           return call_match_internal(vals, t_conversions).first;
         }
@@ -413,7 +413,7 @@ namespace chaiscript
 
         // first result: is a match
         // second result: needs conversions
-        std::pair<bool, bool> call_match_internal(const std::vector<Boxed_Value> &vals, const Type_Conversions_State &t_conversions) const noexcept
+        std::pair<bool, bool> call_match_internal(const std::vector<Boxed_Value> &vals, const Type_Conversions_State &t_conversions) const
         {
           const auto comparison_result = [&](){
             if (m_arity < 0) {
diff --git a/src/test_module.cpp b/src/test_module.cpp
index fcb255e5..90a1154a 100644
--- a/src/test_module.cpp
+++ b/src/test_module.cpp
@@ -78,7 +78,7 @@ int to_int(TestEnum t)
 class TestDerivedType : public TestBaseType
 {
   public:
-    virtual ~TestDerivedType() {}
+    ~TestDerivedType() override {}
     TestDerivedType(const TestDerivedType &) = default;
     TestDerivedType() = default;
     virtual int func() override { return 1; }