diff --git a/.gitignore b/.gitignore
index 0699ad1..fc1c13d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 /lldpd-0.9.7.tar.gz
 /lldpd-0.9.8.tar.gz
 /lldpd-1.0.1.tar.gz
-/lldpd-1.0.4.tar.gz
+/lldpd-1.0.4-free.tar.gz
diff --git a/lldpd-cleanup.sh b/lldpd-cleanup.sh
new file mode 100755
index 0000000..5a09592
--- /dev/null
+++ b/lldpd-cleanup.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# Process a lldpd tarball to remove proprietary source code.
+#
+# Yaakov Selkowitz <yselkowi@redhat.com> - 2021
+#
+
+SOURCE="$1"
+NEW_SOURCE=`echo $SOURCE | sed 's/\.tar\.gz/-free&/'`
+DIRECTORY=`echo $SOURCE | sed 's/\.tar\.gz//'`
+
+error()
+{
+	MESSAGE=$1
+	echo $MESSAGE
+	exit 1
+}
+
+rm -rf $DIRECTORY
+tar xzf $SOURCE || error "Cannot unpack $SOURCE"
+pushd $DIRECTORY > /dev/null || error "Cannot open directory \"$DIRECTORY\""
+
+echo "Remove proprietary source files"
+find include/osx -type f -delete
+
+echo
+
+popd > /dev/null
+
+tar czf $NEW_SOURCE $DIRECTORY
+echo "$NEW_SOURCE is ready to use"
diff --git a/lldpd.spec b/lldpd.spec
index a904d0f..522b489 100644
--- a/lldpd.spec
+++ b/lldpd.spec
@@ -10,18 +10,21 @@
 
 Name:     lldpd
 Version:  1.0.4
-Release:  8%{?dist}
+Release:  9%{?dist}
 Summary:  ISC-licensed implementation of LLDP
 
 License:  ISC
 URL:      https://%{gh_owner}.github.io/%{name}/
-Source0:  https://media.luffy.cx/files/lldpd/lldpd-%{version}.tar.gz
+# Upstream https://media.luffy.cx/files/lldpd/lldpd-%{version}.tar.gz
+Source0: lldpd-%{version}-free.tar.gz
 Source1:  %{name}-fedora.service
 Source2:  %{name}-tmpfiles
 Source3:  %{name}-fedora.sysconfig
 Source4:  %{name}-el6.init
 Source5:  %{name}-el7.service
 
+Source100: lldpd-cleanup.sh
+
 BuildRequires: gcc
 BuildRequires: readline-devel
 BuildRequires: check-devel
@@ -173,6 +176,9 @@ fi
 
 
 %changelog
+* Mon Jul 12 2021 Aaron Conole <aconole@redhat.com> - 1.0.4-9
+- Strip ASL components (#1982259)
+
 * Tue Jun 22 2021 Mohan Boddu <mboddu@redhat.com> - 1.0.4-8
 - Rebuilt for RHEL 9 BETA for openssl 3.0
   Related: rhbz#1971065
diff --git a/sources b/sources
index 324eb0a..bfe9266 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lldpd-1.0.4.tar.gz) = a5537acf2ca3be22a70124101c1c70713e655aee8d6344d25901aa5eff1efd5afb221364b9c92388bf3edf74c4cd5841fb7c9ba77745ac3cd80051bc0bad1ac9
+SHA512 (lldpd-1.0.4-free.tar.gz) = ae72f6e9dd6c3ea86c3eae8ff03ccc4a1271dce324504fb7ca42b718014062a27e94fb46d2fc8ff653c9c6731a052b5be4459f8d7bb19cb26f2bb044eda6da5c