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-rw-r--r--modules/dtmfio/dtmfio.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/modules/dtmfio/dtmfio.c b/modules/dtmfio/dtmfio.c
index a364c80..d05d15e 100644
--- a/modules/dtmfio/dtmfio.c
+++ b/modules/dtmfio/dtmfio.c
@@ -34,7 +34,12 @@
/*************************************************************************/
-/*
+/**
+ * @defgroup dtmfio dtmfio
+ *
+ * DTMF input/output module
+ *
+ *
* # DTMFIO Module
*
* ## Description