diff --git a/Doxyfile b/Doxyfile
index e602ac3396f..6c0c78a94d1 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -254,4 +254,4 @@ DOT_CLEANUP            = YES
 #---------------------------------------------------------------------------
 # Configuration::additions related to the search engine
 #---------------------------------------------------------------------------
-SEARCHENGINE           = NO
+SEARCHENGINE           = YES