diff --git a/doc/doxyfile.in b/doc/doxyfile.in
index ed7330c..2b7bdd2 100644
--- a/doc/doxyfile.in
+++ b/doc/doxyfile.in
@@ -1329,7 +1329,7 @@ CLASS_DIAGRAMS         = YES
 # the mscgen tool resides. If left empty the tool is assumed to be found in the 
 # default search path.
 
-MSCGEN_PATH            = D:/Programmes/mscgen
+MSCGEN_PATH            = 
 
 # If set to YES, the inheritance and collaboration graphs will hide 
 # inheritance and usage relations if the target is undocumented