diff --git a/Doxyfile b/Doxyfile
index 309ea6e4c..4e2aa31d6 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -378,7 +378,7 @@ RECURSIVE              = YES
 # excluded from the INPUT source files. This way you can easily exclude a 
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                = build configs setup BitKeeper SCCS Attic PENDING RESYNC
+EXCLUDE                = build configs setup PENDING RESYNC
 
 # The EXCLUDE_SYMLINKS tag can be used select whether or not files or directories 
 # that are symbolic links (a Unix filesystem feature) are excluded from the input.
@@ -484,7 +484,7 @@ ALPHABETICAL_INDEX     = YES
 # the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
 # in which this list will be split (can be a number in the range [1..20])
 
-COLS_IN_ALPHA_INDEX    = 5
+COLS_IN_ALPHA_INDEX    = 3
 
 # In case all classes in a project start with a common prefix, all 
 # classes will be put under the same header in the alphabetical index.