diff --git a/Doxyfile.in b/Doxyfile.in
index 6e036b2..b7c4e44 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -1021,9 +1021,7 @@ EXCLUDE_SYMLINKS       = NO
 # Note that the wildcards are matched against the file with absolute path, so to
 # exclude all test directories for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       = */libx52/libx52io.h \
-                         */libx52/libx52util.h \
-                         */libx52/x52dcomm.h
+EXCLUDE_PATTERNS       =
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the