diff --git a/doc/doxy.config.in b/doc/doxy.config.in
index 1c35af11..115c9879 100644
--- a/doc/doxy.config.in
+++ b/doc/doxy.config.in
@@ -1357,7 +1357,7 @@ CALL_GRAPH             = NO
 # the time of a run. So in most cases it will be better to enable caller 
 # graphs for selected functions only using the \callergraph command.
 
-CALLER_GRAPH           = YES
+CALLER_GRAPH           = NO
 
 # If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen 
 # will graphical hierarchy of all classes instead of a textual one.