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-rw-r--r--host/include/uhd/rfnoc/fir_filter_block_control.hpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/host/include/uhd/rfnoc/fir_filter_block_control.hpp b/host/include/uhd/rfnoc/fir_filter_block_control.hpp
index 8f660c14e..c61bc64c2 100644
--- a/host/include/uhd/rfnoc/fir_filter_block_control.hpp
+++ b/host/include/uhd/rfnoc/fir_filter_block_control.hpp
@@ -54,6 +54,7 @@ public:
* a `uhd::value_error` is thrown.
*
* \param coeffs A vector of integer coefficients for the FIR filter
+ * \param chan Channel index
*/
virtual void set_coefficients(const std::vector<int16_t>& coeffs, const size_t chan = 0) = 0;