diff --git a/Doxyfile b/Doxyfile
index dd9a5be..b5b5bf1 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -843,6 +843,7 @@ FILE_PATTERNS          = *.c \
                          *.ipp \
                          *.i++ \
                          *.inl \
+                         *.ino \
                          *.idl \
                          *.ddl \
                          *.odl \