diff --git a/CMakeLists.txt b/CMakeLists.txt
index d41254db8..838d0170e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1867,6 +1867,10 @@ install (
     src/ripple/beast/crypto/secure_erase.h
     src/ripple/beast/crypto/sha2.h
   DESTINATION include/ripple/beast/crypto)
+install (
+  FILES
+    src/ripple/beast/cxx17/type_traits.h
+  DESTINATION include/ripple/beast/cxx17)
 install (
   FILES
     src/ripple/beast/hash/endian.h