diff --git a/doc/Doxyfile.extra.in b/doc/Doxyfile.extra.in
index 9ca64de3f434a2e125f080fe33b7d42657e5d5f8..ac540fb53ec6b0159185ac5cc65408e4680e731f 100644
--- a/doc/Doxyfile.extra.in
+++ b/doc/Doxyfile.extra.in
@@ -8,3 +8,4 @@ ALIASES   += Link{1}="\ref \1"
 ALIASES   += Link{2}="\ref \1 \"\2\""
 ALIASES   += LHPP{2}="\Link{hpp::\1::\2,\2}"
 ALIASES   += LPinocchio{1}="\LHPP{pinocchio,\1}"
+USE_MATHJAX= YES