diff --git a/media-libs/rubberband/patches/rubberband-4.0.0.patchset b/media-libs/rubberband/patches/rubberband-4.0.0.patchset
new file mode 100644
index 000000000..09b40dd50
--- /dev/null
+++ b/media-libs/rubberband/patches/rubberband-4.0.0.patchset
@@ -0,0 +1,22 @@
+From e0e931b80e73cc6e05b8d09c574bae79f69cb633 Mon Sep 17 00:00:00 2001
+From: Luc Schrijvers <begasus@gmail.com>
+Date: Fri, 18 Jul 2025 10:53:44 +0200
+Subject: sincos and sincosf are not defined in Haiku
+
+
+diff --git a/src/common/VectorOpsComplex.h b/src/common/VectorOpsComplex.h
+index 3be1baa..7ebbf73 100644
+--- a/src/common/VectorOpsComplex.h
++++ b/src/common/VectorOpsComplex.h
+@@ -48,7 +48,7 @@ inline void c_phasor(T *real, T *imag, T phase)
+         *real = cos(phase);
+         *imag = sin(phase);
+     }
+-#elif defined __GNUC__
++#elif defined __GNUC__ && !defined __HAIKU__
+     if (sizeof(T) == sizeof(float)) {
+         sincosf(phase, (float *)imag, (float *)real);
+     } else {
+-- 
+2.48.1
+
diff --git a/media-libs/rubberband/rubberband4-4.0.0.recipe b/media-libs/rubberband/rubberband4-4.0.0.recipe
new file mode 100644
index 000000000..dd801c891
--- /dev/null
+++ b/media-libs/rubberband/rubberband4-4.0.0.recipe
@@ -0,0 +1,107 @@
+SUMMARY="An audio time-stretching and pitch-shifting library"
+DESCRIPTION="Rubber Band is a library and utility program that permits \
+changing the tempo and pitch of an audio recording independently of one \
+another."
+HOMEPAGE="https://www.breakfastquay.com/rubberband/"
+COPYRIGHT="2007-2024 Particular Programs Ltd"
+LICENSE="GNU GPL v2"
+REVISION="1"
+SOURCE_URI="https://breakfastquay.com/files/releases/rubberband-$portVersion.tar.bz2"
+CHECKSUM_SHA256="af050313ee63bc18b35b2e064e5dce05b276aaf6d1aa2b8a82ced1fe2f8028e9"
+SOURCE_DIR="rubberband-$portVersion"
+PATCHES="rubberband-$portVersion.patchset"
+
+ARCHITECTURES="all !x86_gcc2"
+SECONDARY_ARCHITECTURES="x86"
+
+commandSuffix=$secondaryArchSuffix
+commandBinDir=$binDir
+relativeCommandBinDir=$relativeBinDir
+if [ "$targetArchitecture" = x86_gcc2 ]; then
+	commandSuffix=
+	commandBinDir=$prefix/bin
+	relativeCommandBinDir=bin
+fi
+
+libVersion="3.0.0"
+libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
+
+PROVIDES="
+	rubberband4$secondaryArchSuffix = $portVersion
+	cmd:rubberband$commandSuffix = $portVersion
+	cmd:rubberband_r3$commandSuffix = $portVersion
+	lib:librubberband$secondaryArchSuffix = $libVersionCompat
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libfftw3$secondaryArchSuffix
+	lib:libsamplerate$secondaryArchSuffix
+	lib:libsndfile$secondaryArchSuffix
+	lib:libvamp_sdk$secondaryArchSuffix
+	"
+
+PROVIDES_devel="
+	rubberband4${secondaryArchSuffix}_devel = $portVersion
+	devel:librubberband$secondaryArchSuffix = $libVersionCompat
+	"
+REQUIRES_devel="
+	rubberband4$secondaryArchSuffix == $portVersion base
+	"
+CONFLICTS_devel="
+	rubberband${secondaryArchSuffix}_devel
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libboost_system$secondaryArchSuffix >= 1.88.0
+	devel:libfftw3$secondaryArchSuffix
+	devel:libsamplerate$secondaryArchSuffix
+	devel:libsndfile$secondaryArchSuffix
+	devel:libvamp_sdk$secondaryArchSuffix
+	ladspa_sdk${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:cmake
+	cmd:gcc$secondaryArchSuffix
+	cmd:meson
+	cmd:ninja
+	cmd:pkg_config$secondaryArchSuffix
+	"
+
+BUILD()
+{
+	meson Build \
+		--buildtype=release \
+		--prefix="$prefix" \
+		--bindir="$binDir" \
+		--libdir="$libDir" \
+		--includedir="$includeDir" \
+		--datadir="$dataDir" \
+		--mandir="$manDir" \
+		-D default_library=shared \
+		-D fft=fftw \
+		-D resampler=libsamplerate \
+		-D jni=disabled
+
+	ninja -C Build
+}
+
+INSTALL()
+{
+	ninja -C Build install
+
+	# remove static library
+	rm -f $libDir/librubberband.a
+
+	prepareInstalledDevelLibs librubberband
+	fixPkgconfig
+
+	# devel package
+	packageEntries devel \
+		$developDir
+}
+
+TEST()
+{
+	ninja -C Build test
+}