diff --git a/misc/QCMA/QCMA.SlackBuild b/misc/QCMA/QCMA.SlackBuild
index 687b3b4576..cc3c097a3c 100644
--- a/misc/QCMA/QCMA.SlackBuild
+++ b/misc/QCMA/QCMA.SlackBuild
@@ -26,7 +26,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=QCMA
 VERSION=${VERSION:-0.4.1}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -74,6 +74,8 @@ cd $TMP
 rm -rf $SRCNAM-$VERSION
 tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
 cd $SRCNAM-$VERSION
+# thanks arch linux maintainer
+zcat $CWD/qcma-avdecoder.patch.gz | patch -p1
 chown -R root:root .
 find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
diff --git a/misc/QCMA/qcma-avdecoder.patch.gz b/misc/QCMA/qcma-avdecoder.patch.gz
new file mode 100644
index 0000000000..1de3b4c0a9
Binary files /dev/null and b/misc/QCMA/qcma-avdecoder.patch.gz differ