diff --git a/tools/linux_packaging/build b/tools/linux_packaging/build
index 935f712206..e032dd0796 100755
--- a/tools/linux_packaging/build
+++ b/tools/linux_packaging/build
@@ -80,6 +80,7 @@ while [ $# -gt 0 ] ; do
 		major_version=""
 		shift ;;
 	--public)
+		WITH_HARRISON_LV2=1 ;
 		WITH_NLS=1 ;
 		WITH_LADSPA=;
 		STRIP=all ;
diff --git a/tools/osx_packaging/osx_build b/tools/osx_packaging/osx_build
index a63f92c4bd..c05e25638e 100755
--- a/tools/osx_packaging/osx_build
+++ b/tools/osx_packaging/osx_build
@@ -69,6 +69,8 @@ while [ $# -gt 0 ] ; do
 	--public)
 		SAE= ;
 		WITH_LADSPA=1;
+		WITH_HARRISON_LV2=1 ;
+		WITH_X42_LV2=1 ;
 		PRODUCT_PKG_DIR=Ardour;
 		APPNAME=Ardour ;
 		shift ;;
diff --git a/tools/x-win/package.sh b/tools/x-win/package.sh
index 501f8fb1cd..9d878dcf2c 100755
--- a/tools/x-win/package.sh
+++ b/tools/x-win/package.sh
@@ -27,6 +27,9 @@ PROGRAM_VERSION=${major_version}
 PRODUCT_NAME=ardour
 PRODUCT_VERSION=${major_version}
 
+WITH_HARRISON_LV2=1 ;
+WITH_X42_LV2=1 ;
+
 # TODO: grep from build/config.log instead
 while [ $# -gt 0 ] ; do
 	echo "arg = $1"