diff --git a/include/etl/private/variant_variadic.h b/include/etl/private/variant_variadic.h
index b134c692..e01190a7 100644
--- a/include/etl/private/variant_variadic.h
+++ b/include/etl/private/variant_variadic.h
@@ -44,8 +44,6 @@ SOFTWARE.
 #include "../visitor.h"
 #include "../memory.h"
 
-#include <type_traits>
-
 #if defined(ETL_COMPILER_KEIL)
   #pragma diag_suppress 940
   #pragma diag_suppress 111
diff --git a/include/etl/result.h b/include/etl/result.h
index f25a4985..f0c8c7d8 100644
--- a/include/etl/result.h
+++ b/include/etl/result.h
@@ -35,7 +35,6 @@ SOFTWARE.
 ///\ingroup utilities
 
 #include "platform.h"
-#include "optional.h"
 #include "variant.h"
 
 #if ETL_CPP11_NOT_SUPPORTED