diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index 62b2661..c43d764 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -1762,7 +1762,7 @@ MSCFILE_DIRS           =
 # DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note
 # that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.
 
-DOT_GRAPH_MAX_NODES    = 50
+DOT_GRAPH_MAX_NODES    = 100
 
 # 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