diff --git a/module_usb_audio/pdm_mics/mic_array_conf.h b/module_usb_audio/pdm_mics/mic_array_conf.h
new file mode 100644
index 00000000..35af7f29
--- /dev/null
+++ b/module_usb_audio/pdm_mics/mic_array_conf.h
@@ -0,0 +1,7 @@
+#ifndef MIC_ARRAY_CONF_H_
+#define MIC_ARRAY_CONF_H_
+
+#define FRAME_SIZE_LOG2 0
+
+
+#endif /* MIC_ARRAY_CONF_H_ */