diff --git a/webrtc-audio-processing/PKGBUILD b/webrtc-audio-processing/PKGBUILD
index 6c2dc33d79..84d364fa1f 100644
--- a/webrtc-audio-processing/PKGBUILD
+++ b/webrtc-audio-processing/PKGBUILD
@@ -3,7 +3,7 @@
 
 pkgname=webrtc-audio-processing
 pkgver=0.3.1
-pkgrel=4
+pkgrel=5
 pkgdesc="AudioProcessing library based on Google's implementation of WebRTC"
 url="https://freedesktop.org/software/pulseaudio/webrtc-audio-processing/"
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
@@ -13,9 +13,9 @@ makedepends=(git)
 provides=(libwebrtc_audio_processing.so)
 _commit=e882a5442ac22c93648e12837248d651d18b9247  # tags/v0.3.1^0
 source=("git+https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing.git#commit=$_commit"
-        "big-endian.patch")
-sha256sums=('SKIP'
-            'fc0d08c88d254ae4ed191277c46715c41a99ed0f101a4553a2b26d1c66a4e05a')
+        big-endian.patch)
+b2sums=('5ebffa25cd06b1ebefb84d05e7698b0f1cd1f25355480953742bd95b13bb6348e6f0fa2aa019ce5017783eec6919debf7a98a5425bfa6e403dc8c0a4c5773b98'
+        '7c2826cf485c5c6b548adaafbdcf40d9a6e2d867f16085ef8ec0c4372d657fce0f739f42904a31a6c939e603231dbd1093d7fa2ca6372e20f782d89c3d709cff')
 
 pkgver() {
   cd $pkgname
@@ -24,13 +24,21 @@ pkgver() {
 
 prepare() {
   cd $pkgname
+
   patch -Np0 -i ${srcdir}/big-endian.patch
+
   NOCONFIGURE=1 ./autogen.sh
 }
 
 build() {
+  local configure_options=(
+    --build=${CHOST}
+    --prefix /usr
+    --disable-static
+  )
+
   cd $pkgname
-  ./configure --prefix=/usr --disable-static --build=${CHOST}
+  ./configure "${configure_options[@]}"
   sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
   make
 }
@@ -46,4 +54,4 @@ package() {
   install -Dt "$pkgdir/usr/share/licenses/$pkgname" -m644 COPYING
 }
 
-# vim:set sw=2 et:
+# vim:set sw=2 sts=-1 et: