diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2c92a4e2..3acb245d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -3,6 +3,8 @@ sc_usb_audio Change Log
 
 6.30.0
 ------
+    - RESOLVED:   Number of PDM microphone channels configured now based on
+    NUM_PDM_MICS define (previously hard-coded)
     - RESOLVED:   PDM microphone clock divide now based MCLK defines (previously hard-coded)
     - CHANGE:     Second microphone decimation core only run if NUM_PDM_MICS > 4
 
diff --git a/module_usb_audio/pdm_mics/mic_array_conf.h b/module_usb_audio/pdm_mics/mic_array_conf.h
index a57e7753..e894cd10 100644
--- a/module_usb_audio/pdm_mics/mic_array_conf.h
+++ b/module_usb_audio/pdm_mics/mic_array_conf.h
@@ -1,7 +1,9 @@
 #ifndef MIC_ARRAY_CONF_H_
 #define MIC_ARRAY_CONF_H_
 
+#include "customdefines.h"
+
 #define MIC_ARRAY_MAX_FRAME_SIZE_LOG2 0
-#define MIC_ARRAY_NUM_MICS 8
+#define MIC_ARRAY_NUM_MICS (NUM_PDM_MICS)
 
 #endif /* MIC_ARRAY_CONF_H_ */