diff --git a/build/shared/lib/keywords.txt b/build/shared/lib/keywords.txt
index 9ac844ede..fdd43ab74 100644
--- a/build/shared/lib/keywords.txt
+++ b/build/shared/lib/keywords.txt
@@ -28,6 +28,16 @@ INTERNAL	LITERAL2	AnalogReference	RESERVED_WORD_2
 INTERNAL1V1	LITERAL2	AnalogReference	RESERVED_WORD_2
 INTERNAL2V56	LITERAL2	AnalogReference	RESERVED_WORD_2
 
+auto	LITERAL2		
+constexpr	LITERAL2		RESERVED_WORD_2
+decltype	LITERAL2		RESERVED_WORD_2
+nullptr	LITERAL2		RESERVED_WORD_2
+char16_t	LITERAL2		RESERVED_WORD_2
+char32_t	LITERAL2		RESERVED_WORD_2
+static_assert	LITERAL2		RESERVED_WORD_2
+operator	LITERAL2		RESERVED_WORD_2
+enum	LITERAL2		RESERVED_WORD_2
+delete	LITERAL2		RESERVED_WORD_2
 boolean	LITERAL2	BooleanVariables	RESERVED_WORD_2
 byte	LITERAL2	Byte	RESERVED_WORD_2
 char	LITERAL2	Char	RESERVED_WORD_2