diff --git a/src/textfile_highlighters.cc b/src/textfile_highlighters.cc
index 9a44bd65..278f8b1f 100644
--- a/src/textfile_highlighters.cc
+++ b/src/textfile_highlighters.cc
@@ -164,8 +164,10 @@ setup_highlights(highlight_map_t& hm)
                                     "\\bchar\\b|"
                                     "\\bclass\\b|"
                                     "\\bconst\\b|"
+                                    "\\bconstexpr\\b|"
                                     "\\bconst_cast\\b|"
                                     "\\bcontinue\\b|"
+                                    "\\bdecltype\\b|"
                                     "\\bdefault\\b|"
                                     "\\bdelete\\b|"
                                     "\\bdo\\b|"
@@ -173,6 +175,7 @@ setup_highlights(highlight_map_t& hm)
                                     "\\bdynamic_cast\\b|"
                                     "\\belse\\b|"
                                     "\\benum\\b|"
+                                    "\\bexplicit\\b|"
                                     "\\bextends\\b|"
                                     "\\bextern\\b|"
                                     "\\bfalse\\b|"
@@ -194,6 +197,8 @@ setup_highlights(highlight_map_t& hm)
                                     "\\bnamespace\\b|"
                                     "\\bnative\\b|"
                                     "\\bnew\\b|"
+                                    "\\bnoexcept\\b|"
+                                    "\\bnullptr\\b|"
                                     "\\boperator\\b|"
                                     "\\bpackage\\b|"
                                     "\\bprivate\\b|"
@@ -214,6 +219,7 @@ setup_highlights(highlight_map_t& hm)
                                     "\\bsynchronized\\b|"
                                     "\\btemplate\\b|"
                                     "\\bthis\\b|"
+                                    "\\bthread_local\\b|"
                                     "\\bthrow\\b|"
                                     "\\bthrows\\b|"
                                     "\\btransient\\b|"
@@ -221,6 +227,7 @@ setup_highlights(highlight_map_t& hm)
                                     "\\btrue\\b|"
                                     "\\btypedef\\b|"
                                     "\\btypeid\\b|"
+                                    "\\btypename\\b|"
                                     "\\bunion\\b|"
                                     "\\bunsigned\\b|"
                                     "\\busing\\b|"
diff --git a/test/expected/test_text_file.sh_87943c6be50d701a03e901f16493314c839af1ab.out b/test/expected/test_text_file.sh_87943c6be50d701a03e901f16493314c839af1ab.out
index 025dac67..ae062149 100644
--- a/test/expected/test_text_file.sh_87943c6be50d701a03e901f16493314c839af1ab.out
+++ b/test/expected/test_text_file.sh_87943c6be50d701a03e901f16493314c839af1ab.out
@@ -50,7 +50,7 @@
     "fatal",
     "invalid",
 
-    nullptr,
+    nullptr,
 };
 
 log_level_t