diff --git a/Builds/CMake/RippledInstall.cmake b/Builds/CMake/RippledInstall.cmake
index 883704a9a3..457452219c 100644
--- a/Builds/CMake/RippledInstall.cmake
+++ b/Builds/CMake/RippledInstall.cmake
@@ -40,7 +40,7 @@ if (is_root_project)
   install(CODE "
     macro (copy_if_not_exists SRC DEST NEWNAME)
       if (NOT EXISTS \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/\${DEST}/\${NEWNAME}\")
-        file (INSTALL DESTINATION \"\${CMAKE_INSTALL_PREFIX}/\${DEST}\" FILES \"\${SRC}\" RENAME \"\${NEWNAME}\")
+        file (INSTALL FILE_PERMISSIONS OWNER_READ OWNER_WRITE DESTINATION \"\${CMAKE_INSTALL_PREFIX}/\${DEST}\" FILES \"\${SRC}\" RENAME \"\${NEWNAME}\")
       else ()
         message (\"-- Skipping : \$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/\${DEST}/\${NEWNAME}\")
       endif ()