diff --git a/Doxyfile b/Doxyfile
index 7ac8e5f8c..47af03df4 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -776,7 +776,9 @@ WARN_LOGFILE           =
 # Note: If this tag is empty the current directory is searched.
 
 INPUT                  = include \
-                         src
+                         src \
+                         SDK/include \
+                         SDK/src
 
 # 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