diff --git a/cmake/Doxyfile.in b/cmake/Doxyfile.in
index 7102dcf41a2314dae7932884ce08dd543204aa28..0c34ede00af9efab9b9e28c9ddfc074c7d3d12cf 100644
--- a/cmake/Doxyfile.in
+++ b/cmake/Doxyfile.in
@@ -2514,7 +2514,7 @@ PLANTUML_INCLUDE_PATH  =
 # Minimum value: 0, maximum value: 10000, default value: 50.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_GRAPH_MAX_NODES    = 80
+DOT_GRAPH_MAX_NODES    = 120
 
 # The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the graphs
 # generated by dot. A depth value of 3 means that only nodes reachable from the