diff --git a/documentation/Doxyfile b/documentation/Doxyfile
index 1941c08..4102815 100755
--- a/documentation/Doxyfile
+++ b/documentation/Doxyfile
@@ -656,7 +656,7 @@ EXCLUDE_SYMLINKS       = NO
 # against the file with absolute path, so to exclude all test directories 
 # for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       = 
+EXCLUDE_PATTERNS       = */CDocFile40.h */CExpSetup20.h */CROIRect0.h */CWinx32App20.h
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
 # (namespaces, classes, functions, etc.) that should be excluded from the