diff --git a/cmake/modules/FindYuidoc.cmake b/cmake/modules/FindYuidoc.cmake
index 23175ce..1d175ae 100644
--- a/cmake/modules/FindYuidoc.cmake
+++ b/cmake/modules/FindYuidoc.cmake
@@ -15,7 +15,9 @@ find_package_handle_standard_args (Yuidoc DEFAULT_MSG
 if (YUIDOC_EXECUTABLE)
   execute_process(COMMAND ${YUIDOC_EXECUTABLE} --version
                   ERROR_VARIABLE YUIDOC_VERSION)
-  message ("INFO - Yuidoc version is " ${YUIDOC_VERSION})
+  if (YUIDOC_VERSION)
+    message (STATUS "Yuidoc version is ${YUIDOC_VERSION}")
+  endif ()
 endif ()
 
 mark_as_advanced (YUIDOC_EXECUTABLE)