diff --git a/doc/html/INPUT/doxyfile b/doc/html/INPUT/doxyfile
index 021c0f7cd..90395f67f 100755
--- a/doc/html/INPUT/doxyfile
+++ b/doc/html/INPUT/doxyfile
@@ -97,11 +97,11 @@ GENERATE_HTMLHELP = NO
CHM_FILE =
HHC_LOCATION =
GENERATE_CHI = NO
-BINARY_TOC = NO
-TOC_EXPAND = NO
-DISABLE_INDEX = NO
+BINARY_TOC = YES
+TOC_EXPAND = YES
+DISABLE_INDEX = YES
ENUM_VALUES_PER_LINE = 4
-GENERATE_TREEVIEW = NO
+GENERATE_TREEVIEW = YES
TREEVIEW_WIDTH = 250
#---------------------------------------------------------------------------
# configuration options related to the LaTeX output