diff --git a/Doxyfile.in b/Doxyfile.in
index 02bf2f34..c58085cb 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -564,7 +564,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories 
 # with spaces.
 
-INPUT                  = @top_srcdir@/src
+INPUT                  = @top_srcdir@
 
 # This tag can be used to specify the character encoding of the source files 
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is