diff --git a/pkgs/development/libraries/webrtc-audio-processing/default.nix b/pkgs/development/libraries/webrtc-audio-processing/default.nix
index f5d49290484f..b5a3aed91d90 100644
--- a/pkgs/development/libraries/webrtc-audio-processing/default.nix
+++ b/pkgs/development/libraries/webrtc-audio-processing/default.nix
@@ -12,6 +12,8 @@ stdenv.mkDerivation rec {
   # signal_processing/filter_ar_fast_q12_armv7.S:88: Error: selected processor does not support `sbfx r11,r6,#12,#16' in ARM mode
   patchPhase = stdenv.lib.optionalString stdenv.isArm ''
     substituteInPlace configure --replace 'armv7*|armv8*' 'disabled'
+  '' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
+    substituteInPlace webrtc/base/checks.cc --replace 'defined(__UCLIBC__)' 1
   '';
 
   meta = with stdenv.lib; {