diff --git a/doc/developer/topotests.rst b/doc/developer/topotests.rst
index c2e72e2ec5..33ebe06d2f 100644
--- a/doc/developer/topotests.rst
+++ b/doc/developer/topotests.rst
@@ -79,6 +79,7 @@ If you prefer to manually build FRR, then use the following suggested config:
        --sysconfdir=/etc/frr \
        --enable-vtysh \
        --enable-pimd \
+       --enable-sharpd \
        --enable-multipath=64 \
        --enable-user=frr \
        --enable-group=frr \