diff --git a/gnu/packages/jami.scm b/gnu/packages/jami.scm
index 6f42b1ef67..9c5d448609 100644
--- a/gnu/packages/jami.scm
+++ b/gnu/packages/jami.scm
@@ -81,6 +81,65 @@ (define-module (gnu packages jami)
 (define %jami-nightly-version "20240524.0")
 (define %jami-daemon-commit "fd2f2815448ce4072dcbc3995950788573d63f3b")
 
+(define webrtc-audio-processing/jami
+  ;; libjami still requires an 0.x version of this package.  Remove it when
+  ;; libjami moves on, and don't forget to delete the patch.
+  (package
+    (name "webrtc-audio-processing")
+    (version "0.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri
+        (string-append "http://freedesktop.org/software/pulseaudio/"
+                       "webrtc-audio-processing/webrtc-audio-processing-"
+                       version ".tar.xz"))
+       (sha256
+        (base32 "1gsx7k77blfy171b6g3m0k0s0072v6jcawhmx1kjs9w5zlwdkzd0"))))
+    (build-system gnu-build-system)
+    (arguments
+     (if (or (target-riscv64?)
+             (target-powerpc?))
+         (list
+          #:phases
+          #~(modify-phases %standard-phases
+              (add-after 'unpack 'patch-source
+                (lambda* (#:key inputs #:allow-other-keys)
+                  (let ((patch-file
+                         #$(local-file
+                            (search-patch
+                             "webrtc-audio-processing-big-endian.patch"))))
+                    (invoke "patch" "--force" "-p1" "-i" patch-file)
+                    (substitute* "webrtc/typedefs.h"
+                      (("defined\\(__aarch64__\\)" all)
+                       (string-append
+                        ;; powerpc-linux
+                        "(defined(__PPC__) && __SIZEOF_SIZE_T__ == 4)\n"
+                        "#define WEBRTC_ARCH_32_BITS\n"
+                        "#define WEBRTC_ARCH_BIG_ENDIAN\n"
+                        ;; powerpc64-linux
+                        "#elif (defined(__PPC64__) && defined(_BIG_ENDIAN))\n"
+                        "#define WEBRTC_ARCH_64_BITS\n"
+                        "#define WEBRTC_ARCH_BIG_ENDIAN\n"
+                        ;; aarch64-linux
+                        "#elif " all
+                        ;; riscv64-linux
+                        " || (defined(__riscv) && __riscv_xlen == 64)"
+                        ;; powerpc64le-linux
+                        " || (defined(__PPC64__) && defined(_LITTLE_ENDIAN))"))))))))
+         '()))
+    (native-inputs
+     (if (or (target-riscv64?)
+             (target-powerpc?))
+         (list
+          (local-file (search-patch "webrtc-audio-processing-big-endian.patch"))
+          patch)
+         '()))
+    (home-page (package-home-page webrtc-audio-processing))
+    (synopsis (package-synopsis webrtc-audio-processing))
+    (description (package-description webrtc-audio-processing))
+    (license (package-license webrtc-audio-processing))))
+
 (define-public libjami
   (package
     (name "libjami")
@@ -158,7 +217,7 @@ (define-public libjami
            sdbus-c++
            speex
            speexdsp
-           webrtc-audio-processing
+           webrtc-audio-processing/jami
            yaml-cpp))
     (native-inputs
      (list autoconf
diff --git a/gnu/packages/patches/webrtc-audio-processing-big-endian.patch b/gnu/packages/patches/webrtc-audio-processing-big-endian.patch
new file mode 100644
index 0000000000..78333fe7b7
--- /dev/null
+++ b/gnu/packages/patches/webrtc-audio-processing-big-endian.patch
@@ -0,0 +1,93 @@
+https://bugs.freedesktop.org/show_bug.cgi?id=95738
+https://bugs.freedesktop.org/attachment.cgi?id=124025
+
+diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc
+--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc.than	2016-05-24 08:28:45.749940095 -0400
++++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_file.cc	2016-05-24 08:50:30.361020010 -0400
+@@ -64,9 +64,6 @@ WavReader::~WavReader() {
+ }
+ 
+ size_t WavReader::ReadSamples(size_t num_samples, int16_t* samples) {
+-#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
+-#error "Need to convert samples to big-endian when reading from WAV file"
+-#endif
+   // There could be metadata after the audio; ensure we don't read it.
+   num_samples = std::min(rtc::checked_cast<uint32_t>(num_samples),
+                          num_samples_remaining_);
+@@ -76,6 +73,12 @@ size_t WavReader::ReadSamples(size_t num
+   RTC_CHECK(read == num_samples || feof(file_handle_));
+   RTC_CHECK_LE(read, num_samples_remaining_);
+   num_samples_remaining_ -= rtc::checked_cast<uint32_t>(read);
++#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
++  //convert to big-endian
++  for(size_t idx = 0; idx < num_samples; idx++) {
++    samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);
++  }
++#endif
+   return read;
+ }
+ 
+@@ -120,10 +123,17 @@ WavWriter::~WavWriter() {
+ 
+ void WavWriter::WriteSamples(const int16_t* samples, size_t num_samples) {
+ #ifndef WEBRTC_ARCH_LITTLE_ENDIAN
+-#error "Need to convert samples to little-endian when writing to WAV file"
+-#endif
++  int16_t * le_samples = new int16_t[num_samples];
++  for(size_t idx = 0; idx < num_samples; idx++) {
++    le_samples[idx] = (samples[idx]<<8) | (samples[idx]>>8);
++  }
++  const size_t written =
++      fwrite(le_samples, sizeof(*le_samples), num_samples, file_handle_);
++  delete []le_samples;
++#else
+   const size_t written =
+       fwrite(samples, sizeof(*samples), num_samples, file_handle_);
++#endif
+   RTC_CHECK_EQ(num_samples, written);
+   num_samples_ += static_cast<uint32_t>(written);
+   RTC_CHECK(written <= std::numeric_limits<uint32_t>::max() ||
+diff -up webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc
+--- webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc.than	2016-05-24 08:50:52.591379263 -0400
++++ webrtc-audio-processing-0.2/webrtc/common_audio/wav_header.cc	2016-05-24 08:52:08.552606848 -0400
+@@ -129,7 +129,39 @@ static inline std::string ReadFourCC(uin
+   return std::string(reinterpret_cast<char*>(&x), 4);
+ }
+ #else
+-#error "Write be-to-le conversion functions"
++static inline void WriteLE16(uint16_t* f, uint16_t x) {
++  *f = ((x << 8) & 0xff00)  | ( ( x >> 8) & 0x00ff);
++}
++
++static inline void WriteLE32(uint32_t* f, uint32_t x) {
++    *f = ( (x & 0x000000ff) << 24 )
++      | ((x & 0x0000ff00) << 8)
++      | ((x & 0x00ff0000) >> 8)
++      | ((x & 0xff000000) >> 24 );
++}
++
++static inline void WriteFourCC(uint32_t* f, char a, char b, char c, char d) {
++    *f = (static_cast<uint32_t>(a) << 24 )
++      |  (static_cast<uint32_t>(b) << 16)
++      |  (static_cast<uint32_t>(c) << 8)
++      |  (static_cast<uint32_t>(d) );
++}
++
++static inline uint16_t ReadLE16(uint16_t x) {
++  return  (( x & 0x00ff) << 8 )| ((x & 0xff00)>>8);
++}
++
++static inline uint32_t ReadLE32(uint32_t x) {
++  return   ( (x & 0x000000ff) << 24 )
++         | ( (x & 0x0000ff00) << 8 )
++         | ( (x & 0x00ff0000) >> 8)
++         | ( (x & 0xff000000) >> 24 );
++}
++
++static inline std::string ReadFourCC(uint32_t x) {
++  x = ReadLE32(x);
++  return std::string(reinterpret_cast<char*>(&x), 4);
++}
+ #endif
+ 
+ static inline uint32_t RiffChunkSize(uint32_t bytes_in_payload) {