diff -rpuN a/cmake/modules/SwiftManpage.cmake b/cmake/modules/SwiftManpage.cmake
--- a/cmake/modules/SwiftManpage.cmake	2016-06-10 16:36:37.737343117 -0700
+++ b/cmake/modules/SwiftManpage.cmake	2016-06-10 16:36:13.480423171 -0700
@@ -30,7 +30,7 @@ function(manpage)
       unused_var
       COMMAND
         "${POD2MAN}" "--section" "${MP_MAN_SECTION}"
-        "--center" "${MP_PAGE_HEADER}" "--release"
+        "--center" "${MP_PAGE_HEADER}" "--release" "2.2.1-RELEASE"
         "--name" "${MP_MAN_FILE_BASENAME}"
         "--stderr"
         "${MP_SOURCE}" > "${output_file_name}"