diff --git a/pkgs/development/libraries/webrtc-audio-processing/0.3.nix b/pkgs/development/libraries/webrtc-audio-processing/0.3.nix
index 9bd035bfc01f..b8a93603ea31 100644
--- a/pkgs/development/libraries/webrtc-audio-processing/0.3.nix
+++ b/pkgs/development/libraries/webrtc-audio-processing/0.3.nix
@@ -24,6 +24,8 @@ stdenv.mkDerivation rec {
     homepage = "https://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing";
     description = "A more Linux packaging friendly copy of the AudioProcessing module from the WebRTC project";
     license = licenses.bsd3;
-    platforms = platforms.unix;
+    # https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/blob/v0.3.1/webrtc/rtc_base/system/arch.h
+    # + our patches
+    platforms = intersectLists platforms.unix (platforms.aarch64 ++ platforms.mips ++ platforms.power ++ platforms.riscv ++ platforms.x86);
   };
 }
diff --git a/pkgs/development/libraries/webrtc-audio-processing/default.nix b/pkgs/development/libraries/webrtc-audio-processing/default.nix
index c9097a701006..9a95494558b8 100644
--- a/pkgs/development/libraries/webrtc-audio-processing/default.nix
+++ b/pkgs/development/libraries/webrtc-audio-processing/default.nix
@@ -36,8 +36,10 @@ stdenv.mkDerivation rec {
     homepage = "https://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing";
     description = "A more Linux packaging friendly copy of the AudioProcessing module from the WebRTC project";
     license = licenses.bsd3;
+    # https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/blob/master/webrtc/rtc_base/system/arch.h
+    platforms = intersectLists platforms.unix (platforms.aarch64 ++ platforms.mips ++ platforms.riscv ++ platforms.x86);
     # attempts to inline 256bit AVX instructions on x86
     # https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/issues/5
-    platforms = lib.lists.subtractLists platforms.i686 platforms.unix;
+    broken = stdenv.isx86_32;
   };
 }