diff --git a/multimedia/MuseScore/MuseScore.SlackBuild b/multimedia/MuseScore/MuseScore.SlackBuild
index 65e50c9670..2db14943c6 100644
--- a/multimedia/MuseScore/MuseScore.SlackBuild
+++ b/multimedia/MuseScore/MuseScore.SlackBuild
@@ -75,28 +75,31 @@ cp $CWD/MuseScore_General.sf3 share/sound
 # so turn it off in CMakeLists.txt
 sed -i '/(BUILD_CRASH_REPORTER/s|ON)|OFF)|' CMakeLists.txt
 sed -i 's|share/man|man|' CMakeLists.txt
-#musescore doesn't like to build with webengine with qt4 installed
-#because the qmake finder finds the qt4 version. lets patch this
-sed -i 's/qmake)/qmake-qt5)/g' build/FindQt5.cmake
 
-make -j11 revision
+mkdir b
+cd b
+cmake \
+  -DCMAKE_INSTALL_PREFIX=/usr \
+  -DCMAKE_C_FLAGS_RELEASE="$SLKCFLAGS" \
+  -DCMAKE_CXX_FLAGS_RELEASE="$SLKCFLAGS" \
+  -DCMAKE_MODULE_LINKER_FLAGS_RELEASE="-pthread" \
+  -DMUSESCORE_BUILD_CONFIG=release \
+  -DDOWNLOAD_SOUNDFONT=OFF \
+  -DUSE_SYSTEM_FREETYPE=ON \
+  -DBUILD_WEBENGINE=OFF \
+  -DBUILD_TELEMETRY_MODULE=OFF \
+  -DBUILD_PORTAUDIO=ON \
+  -DBUILD_PORTMIDI=ON \
+  -DQMAKE=/usr/lib"${LIBDIRSUFFIX}"/qt5/bin/qmake \
+  -DQT_QMAKE_EXECUTABLE=/usr/lib"${LIBDIRSUFFIX}"/qt5/bin/qmake \
+  ..
 
-make -j11 release \
-  PREFIX=/usr \
-  CFLAGS="$SLKCFLAGS" \
-  CXXFLAGS="$SLKCFLAGS" \
-  LDFLAGS="-pthread" \
-  MUSESCORE_BUILD_CONFIG=release \
-  DOWNLOAD_SOUNDFONT=OFF \
-  USE_SYSTEM_FREETYPE=ON \
-  DBUILD_WEBENGINE=OFF \
-  DBUILD_TELEMETRY_MODULE=OFF \
-  VERBOSE=1
 make install \
-  -C build.release \
   DESTDIR=$PKG \
   UPDATE_CACHE=FALSE
 
+cd ..
+
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
diff --git a/multimedia/MuseScore/README b/multimedia/MuseScore/README
index 26c3e9a318..449a4c6663 100644
--- a/multimedia/MuseScore/README
+++ b/multimedia/MuseScore/README
@@ -6,6 +6,5 @@ program, licenced under GNU GPL. Features:
   * easy and fast note entry with mouse, keyboard or midi
   * integrated sequencer and FluidSynth software synthesizer
   * import and export of MusicXml and standard midifiles (SMF)
-  * platform independent code for Linux, Windows and Mac
+  * platform independent code for Linux, Windows, Mac
 
-Optional dependency:  portaudio