diff --git a/docker-builder-data/build/script/packet/bzip2-1.0.6.sh b/docker-builder-data/build/script/packet/bzip2-1.0.6.sh
index 23c281b..383d19b 100644
--- a/docker-builder-data/build/script/packet/bzip2-1.0.6.sh
+++ b/docker-builder-data/build/script/packet/bzip2-1.0.6.sh
@@ -1,7 +1,7 @@
 
 PK_DIRNAME="bzip2-1.0.6"
 PK_ARCHIVE="$PK_DIRNAME.tar.gz"
-PK_URL="http://bzip.org/1.0.6/$PK_ARCHIVE"
+PK_URL="https://fossies.org/linux/misc/$PK_ARCHIVE"
 
 source $INCLUDE_SCRIPT_DIR/inc-pkall-default.sh
 
diff --git a/docker-builder-data/build/script/packet/sdl-2.0.7.sh b/docker-builder-data/build/script/packet/sdl-2.0.7.sh
new file mode 100644
index 0000000..8672be2
--- /dev/null
+++ b/docker-builder-data/build/script/packet/sdl-2.0.7.sh
@@ -0,0 +1,9 @@
+DEPS=""
+
+PK_DIRNAME="SDL2-2.0.7"
+PK_ARCHIVE="$PK_DIRNAME.tar.gz"
+PK_URL="https://www.libsdl.org/release/$PK_ARCHIVE"
+
+PK_CONFIGURE_OPTIONS_DEFAULT="--host=$HOST --prefix=$INSTALL_PACKET_DIR"
+
+source $INCLUDE_SCRIPT_DIR/inc-pkall-default.sh
diff --git a/docker-builder-data/build/script/packet/sdl_mixer-2.0.4.sh b/docker-builder-data/build/script/packet/sdl_mixer-2.0.4.sh
new file mode 100644
index 0000000..38ebe35
--- /dev/null
+++ b/docker-builder-data/build/script/packet/sdl_mixer-2.0.4.sh
@@ -0,0 +1,9 @@
+DEPS="sdl-2.0.7"
+
+PK_DIRNAME="SDL2_mixer-2.0.4"
+PK_ARCHIVE="$PK_DIRNAME.tar.gz"
+PK_URL="https://www.libsdl.org/projects/SDL_mixer/release/$PK_ARCHIVE"
+
+PK_CONFIGURE_OPTIONS_DEFAULT="--host=$HOST --prefix=$INSTALL_PACKET_DIR"
+
+source $INCLUDE_SCRIPT_DIR/inc-pkall-default.sh
diff --git a/docker-builder-data/build/script/packet/synfigstudio-master.sh b/docker-builder-data/build/script/packet/synfigstudio-master.sh
index 3f6b1f1..2a095e9 100644
--- a/docker-builder-data/build/script/packet/synfigstudio-master.sh
+++ b/docker-builder-data/build/script/packet/synfigstudio-master.sh
@@ -17,7 +17,7 @@
 #   adwaitaicons                  | gtk, rsvg
 #   gnomethemes                   | gtk, rsvg
 
-DEPS="synfigcore-master gtkmm-3.22.0"
+DEPS="synfigcore-master gtkmm-3.22.0 sdl_mixer-2.0.4"
 DEPS_NATIVE="libtool-2.4.6 synfigcore-master"
 
 if [ "$PLATFORM" = "linux" ]; then
@@ -36,9 +36,7 @@ source $INCLUDE_SCRIPT_DIR/inc-pkall-git.sh
 
 pkhook_version() {
     cat "$PK_DIRNAME/synfig-studio/configure.ac" \
-    | grep "AC_INIT" \
-    | cut -d [ -f 3 \
-    | cut -d ] -f 1 \
+    | egrep "AC_INIT\(\[Synfig Studio\],"| sed "s|.*Studio\],\[||" | sed "s|\],\[.*||" \
     || return 1
 }
 
diff --git a/docker-builder-data/build/script/packet/xml-2.9.4.sh b/docker-builder-data/build/script/packet/xml-2.9.4.sh
index c29558c..a7ca6c9 100644
--- a/docker-builder-data/build/script/packet/xml-2.9.4.sh
+++ b/docker-builder-data/build/script/packet/xml-2.9.4.sh
@@ -1,8 +1,8 @@
 DEPS=""
 
 PK_DIRNAME="libxml2-2.9.4"
-PK_ARCHIVE="$PK_DIRNAME.tar.xz"
-PK_URL="https://git.gnome.org/browse/libxml2/snapshot/$PK_ARCHIVE"
+PK_ARCHIVE="$PK_DIRNAME.tar.gz"
+PK_URL="http://xmlsoft.org/sources/$PK_ARCHIVE"
 
 source $INCLUDE_SCRIPT_DIR/inc-pkall-default.sh