diff --git a/modules/audio_coding/acm2/acm_receiver.h b/modules/audio_coding/acm2/acm_receiver.h
index b5cb9a4..3e30b86 100644
--- a/modules/audio_coding/acm2/acm_receiver.h
+++ b/modules/audio_coding/acm2/acm_receiver.h
@@ -108,6 +108,16 @@
   //
   int SetMaximumDelay(int delay_ms);
 
+  // Sets a base minimum delay in milliseconds for the packet buffer.
+  // Base minimum delay sets lower bound minimum delay value which
+  // is set via SetMinimumDelay.
+  //
+  // Returns true if value was successfully set, false overwise.
+  bool SetBaseMinimumDelayMs(int delay_ms);
+
+  // Returns current value of base minimum delay in milliseconds.
+  int GetBaseMinimumDelayMs() const;
+
   //
   // Resets the initial delay to zero.
   //