diff --git a/Doxyfile.default b/Doxyfile.default
index bedc05c51..85080c66d 100644
--- a/Doxyfile.default
+++ b/Doxyfile.default
@@ -790,7 +790,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = . src/
+INPUT                  = 
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses