diff --git a/Doxyfile b/Doxyfile
index d75a972e..5f6f8a10 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -1626,7 +1626,7 @@ DISABLE_INDEX          = NO
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-GENERATE_TREEVIEW      = NO
+GENERATE_TREEVIEW      = YES
 
 # When both GENERATE_TREEVIEW and DISABLE_INDEX are set to YES, then the
 # FULL_SIDEBAR option determines if the side bar is limited to only the treeview