diff --git a/doc/models/Makefile b/doc/models/Makefile
index 066bdf15b..112d26c50 100644
--- a/doc/models/Makefile
+++ b/doc/models/Makefile
@@ -58,6 +58,7 @@ SOURCES = \
 	$(SRC)/network/doc/simple.rst \
 	$(SRC)/network/doc/queue.rst \
 	$(SRC)/network/doc/queue-limits.rst \
+	$(SRC)/nix-vector-routing/doc/nix-vector-routing.rst \
 	$(SRC)/internet/doc/internet-stack.rst \
 	$(SRC)/internet/doc/ipv4.rst \
 	$(SRC)/internet/doc/ipv6.rst \