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-rw-r--r--include/osmosdr/osmosdr_source_c.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/osmosdr/osmosdr_source_c.h b/include/osmosdr/osmosdr_source_c.h
index 8410849..9947af7 100644
--- a/include/osmosdr/osmosdr_source_c.h
+++ b/include/osmosdr/osmosdr_source_c.h
@@ -281,6 +281,7 @@ public:
/*!
* Get the possible bandpass filter settings on the radio frontend.
+ * \param chan the channel index 0 to N-1
* \return a range of bandwidths in Hz
*/
virtual osmosdr::meta_range_t get_bandwidth_range( size_t chan = 0 ) = 0;