diff --git a/source/preprocessor.tex b/source/preprocessor.tex
index 6f0af8b19c..012153144c 100644
--- a/source/preprocessor.tex
+++ b/source/preprocessor.tex
@@ -1477,18 +1477,20 @@
 \defnxname{cpp_binary_literals}                   & \tcode{201304L} \\ \rowsep
 \defnxname{cpp_capture_star_this}                 & \tcode{201603L} \\ \rowsep
 \defnxname{cpp_char8_t}                           & \tcode{201811L} \\ \rowsep
+\defnxname{cpp_conditional_explicit}              & \tcode{201806L} \\ \rowsep
 \defnxname{cpp_constexpr}                         & \tcode{201603L} \\ \rowsep
 \defnxname{cpp_decltype}                          & \tcode{200707L} \\ \rowsep
 \defnxname{cpp_decltype_auto}                     & \tcode{201304L} \\ \rowsep
 \defnxname{cpp_deduction_guides}                  & \tcode{201703L} \\ \rowsep
 \defnxname{cpp_delegating_constructors}           & \tcode{200604L} \\ \rowsep
 \defnxname{cpp_enumerator_attributes}             & \tcode{201411L} \\ \rowsep
-\defnxname{cpp_explicit_bool}                     & \tcode{201806L} \\ \rowsep
 \defnxname{cpp_fold_expressions}                  & \tcode{201603L} \\ \rowsep
 \defnxname{cpp_generic_lambdas}                   & \tcode{201304L} \\ \rowsep
 \defnxname{cpp_guaranteed_copy_elision}           & \tcode{201606L} \\ \rowsep
 \defnxname{cpp_hex_float}                         & \tcode{201603L} \\ \rowsep
 \defnxname{cpp_if_constexpr}                      & \tcode{201606L} \\ \rowsep
+\defnxname{cpp_impl_destroying_delete}            & \tcode{201806L} \\ \rowsep
+\defnxname{cpp_impl_three_way_comparison}         & \tcode{201711L} \\ \rowsep
 \defnxname{cpp_inheriting_constructors}           & \tcode{201511L} \\ \rowsep
 \defnxname{cpp_init_captures}                     & \tcode{201304L} \\ \rowsep
 \defnxname{cpp_initializer_lists}                 & \tcode{200806L} \\ \rowsep
diff --git a/source/support.tex b/source/support.tex
index 926a18fb3a..7133579946 100644
--- a/source/support.tex
+++ b/source/support.tex
@@ -575,6 +575,8 @@
   \tcode{<concepts>} \\ \rowsep
 \defnlibxname{cpp_lib_constexpr_swap_algorithms}            & \tcode{201806L} &
   \tcode{<algorithm>} \\ \rowsep
+\defnlibxname{cpp_lib_destroying_delete}                    & \tcode{201806L} &
+  \tcode{<new>} \\ \rowsep
 \defnlibxname{cpp_lib_enable_shared_from_this}              & \tcode{201603L} &
   \tcode{<memory>} \\ \rowsep
 \defnlibxname{cpp_lib_exchange_function}                    & \tcode{201304L} &
@@ -668,6 +670,8 @@
   \tcode{<string>} \\ \rowsep
 \defnlibxname{cpp_lib_string_view}                          & \tcode{201606L} &
   \tcode{<string>} \tcode{<string_view>} \\ \rowsep
+\defnlibxname{cpp_lib_three_way_comparison}                 & \tcode{201711L} &
+  \tcode{<compare>} \\ \rowsep
 \defnlibxname{cpp_lib_to_chars}                             & \tcode{201611L} &
   \tcode{<utility>} \\ \rowsep
 \defnlibxname{cpp_lib_transformation_trait_aliases}         & \tcode{201304L} &