diff --git a/doc/Doxyfile.extra.in b/doc/Doxyfile.extra.in
index 16c2c547b955dd182889e191dba47249f0ec6b49..27c2d816eb3f2d09ea6e166c0b7523edc80f76b2 100644
--- a/doc/Doxyfile.extra.in
+++ b/doc/Doxyfile.extra.in
@@ -1 +1,3 @@
 FILE_PATTERNS          = *.h  *.hh  *.hxx
+
+GENERATE_TREEVIEW      = NO