doxygen MAINTENANCE redundant to search for input recursively
diff --git a/Doxyfile.in b/Doxyfile.in
index 0274677..9c84905 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -853,7 +853,7 @@
 # be searched for input files as well.
 # The default value is: NO.
 
-RECURSIVE              = YES
+RECURSIVE              = NO
 
 # The EXCLUDE tag can be used to specify files and/or directories that should be
 # excluded from the INPUT source files. This way you can easily exclude a