diff --git a/firmware/baseband/dsp_iir.cpp b/firmware/baseband/dsp_iir.cpp
index 8fde51ef6..209c43d5b 100644
--- a/firmware/baseband/dsp_iir.cpp
+++ b/firmware/baseband/dsp_iir.cpp
@@ -23,6 +23,10 @@
 
 #include <hal.h>
 
+void IIRBiquadFilter::configure(const iir_biquad_config_t& new_config) {
+	config = new_config;
+}
+
 void IIRBiquadFilter::execute(const buffer_s16_t& buffer_in, const buffer_s16_t& buffer_out) {
 	// TODO: Assert that buffer_out.count == buffer_in.count.
 	for(size_t i=0; i<buffer_out.count; i++) {
diff --git a/firmware/baseband/dsp_iir.hpp b/firmware/baseband/dsp_iir.hpp
index a34a51223..97adb605f 100644
--- a/firmware/baseband/dsp_iir.hpp
+++ b/firmware/baseband/dsp_iir.hpp
@@ -51,6 +51,8 @@ public:
 	{
 	}
 
+	void configure(const iir_biquad_config_t& new_config);
+
 	void execute(const buffer_s16_t& buffer_in, const buffer_s16_t& buffer_out);
 	void execute_in_place(const buffer_s16_t& buffer);