diff --git a/Builds/CMake/RippledCore.cmake b/Builds/CMake/RippledCore.cmake
index f6179e3d5..f207341c6 100644
--- a/Builds/CMake/RippledCore.cmake
+++ b/Builds/CMake/RippledCore.cmake
@@ -333,7 +333,6 @@ install (
   DESTINATION include/ripple/beast/clock)
 install (
   FILES
-    src/ripple/beast/core/CurrentThreadName.h
     src/ripple/beast/core/LexicalCast.h
     src/ripple/beast/core/List.h
     src/ripple/beast/core/SemanticVersion.h