diff --git a/xo-cmake/CMakeLists.txt b/xo-cmake/CMakeLists.txt
index 14226afa..51f2a45a 100644
--- a/xo-cmake/CMakeLists.txt
+++ b/xo-cmake/CMakeLists.txt
@@ -62,6 +62,7 @@ install(
     "share/xo-macros/gen-ccov.in"
     "share/xo-macros/Doxyfile.in"
     "share/xo-macros/xo-bootstrap-macros.cmake"
+    "share/xo-macros/xo-reconfigure.in"
     PERMISSIONS OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
     DESTINATION ${CMAKE_INSTALL_DATADIR}/xo-macros
 )
diff --git a/xo-cmake/share/xo-macros/xo-reconfigure.in b/xo-cmake/share/xo-macros/xo-reconfigure.in
index 41d641c6..d3e55e55 100644
--- a/xo-cmake/share/xo-macros/xo-reconfigure.in
+++ b/xo-cmake/share/xo-macros/xo-reconfigure.in
@@ -23,7 +23,9 @@ while [[ $# -gt 0 ]]; do
         *)
             echo "error: xo-reconfigure: unexpected argument [$1]"
             echo "usage: xo-reconfigure"
-            echo "       xo-reconfigure [-n] -- CMAKE_ARGS"
+            echo "       xo-reconfigure [-n|--dry-run]"
+            echo "                      [--enable-testing|--disable-testing]"
+            echo "                      -- CMAKE_ARGS"
             exit 1
     esac