diff --git a/Doxyfile b/Doxyfile
index 63f51dbc..d48346ca 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -1589,7 +1589,7 @@ MATHJAX_CODEFILE       =
 # The default value is: YES.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-SEARCHENGINE           = NO
+SEARCHENGINE           = YES
 
 # When the SERVER_BASED_SEARCH tag is enabled the search engine will be
 # implemented using a web server instead of a web client using JavaScript. There