diff --git a/images/base/Dockerfile b/images/base/Dockerfile
index 681bf31..c9f6d22 100644
--- a/images/base/Dockerfile
+++ b/images/base/Dockerfile
@@ -5,5 +5,5 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN \
     apt-get -y update && \
     apt-get -y dist-upgrade && \
-    apt-get -y install build-essential yasm nasm pkg-config git curl wget cmake unzip subversion autoconf automake libtool cmake clang texinfo texi2html && \
+    apt-get -y install build-essential yasm nasm pkg-config git curl wget cmake unzip subversion autoconf automake libtool cmake clang texinfo texi2html gperf libc6-dev && \
     apt-get -y clean
diff --git a/scripts.d/25-zlib.sh b/scripts.d/20-zlib.sh
similarity index 100%
rename from scripts.d/25-zlib.sh
rename to scripts.d/20-zlib.sh
diff --git a/scripts.d/21-libxml2.sh b/scripts.d/21-libxml2.sh
new file mode 100755
index 0000000..de527b7
--- /dev/null
+++ b/scripts.d/21-libxml2.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+LIBXML2_SRC="ftp://xmlsoft.org/libxml2/libxml2-2.9.10.tar.gz"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/libxml2.sh"
+    to_df "RUN bash -c 'source /root/libxml2.sh && ffbuild_dockerbuild && rm /root/libxml2.sh'"
+}
+
+ffbuild_dockerbuild() {
+    mkdir fc
+    cd fc
+
+    wget "$LIBXML2_SRC" -O libxml2.tar.gz || return -1
+    tar xaf libxml2.tar.gz || return -1
+    rm libxml2.tar.gz
+    cd libxml2* || return -1
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-maintainer-mode
+        --disable-shared
+        --enable-static
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./autogen.sh "${myconf[@]}" || return -1
+    make -j$(nproc) || return -1
+    make install || return -1
+
+    cd ../..
+    rm -rf fc
+}
+
+ffbuild_configure() {
+    echo --enable-libxml2
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libxml2
+}
diff --git a/scripts.d/25-freetype.sh b/scripts.d/25-freetype.sh
new file mode 100755
index 0000000..1ec4c48
--- /dev/null
+++ b/scripts.d/25-freetype.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+FREETYPE_SRC="https://sourceforge.net/projects/freetype/files/freetype2/2.10.2/freetype-2.10.2.tar.xz/download"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/ft.sh"
+    to_df "RUN bash -c 'source /root/ft.sh && ffbuild_dockerbuild && rm /root/ft.sh'"
+}
+
+ffbuild_dockerbuild() {
+    mkdir ft
+    cd ft
+    wget -O ft.tar.gz "$FREETYPE_SRC" || return -1
+    tar xaf ft.tar.gz || return -1
+    rm ft.tar.gz
+    cd freetype*
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}" || return -1
+    make -j$(nproc) || return -1
+    make install || return -1
+
+    cd ../..
+    rm -rf ft
+}
+
+ffbuild_configure() {
+    echo --enable-libfreetype
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libfreetype
+}
diff --git a/scripts.d/25-fribidi.sh b/scripts.d/25-fribidi.sh
new file mode 100755
index 0000000..7669447
--- /dev/null
+++ b/scripts.d/25-fribidi.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+FRIBIDI_REPO="https://github.com/fribidi/fribidi.git"
+FRIBIDI_COMMIT="c75a94c84ad1c7d3a3df89b42370933976f4ba59"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/fribidi.sh"
+    to_df "RUN bash -c 'source /root/fribidi.sh && ffbuild_dockerbuild && rm /root/fribidi.sh'"
+}
+
+ffbuild_dockerbuild() {
+    git clone "$FRIBIDI_REPO" fribidi || return -1
+    cd fribidi
+    git checkout "$FRIBIDI_COMMIT" || return -1
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+        --with-pic
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./autogen.sh "${myconf[@]}" || return -1
+    make || return -1
+    make install || return -1
+
+    sed -i 's/Cflags:/Cflags: -DFRIBIDI_LIB_STATIC/' "$FFBUILD_PREFIX"/lib/pkgconfig/fribidi.pc || return -1
+
+    cd ..
+    rm -rf fribidi
+}
+
+ffbuild_configure() {
+    echo --enable-libfribidi
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libfribidi
+}
diff --git a/scripts.d/48-libogg.sh b/scripts.d/25-libogg.sh
similarity index 100%
rename from scripts.d/48-libogg.sh
rename to scripts.d/25-libogg.sh
diff --git a/scripts.d/35-fontconfig.sh b/scripts.d/35-fontconfig.sh
new file mode 100755
index 0000000..353f59c
--- /dev/null
+++ b/scripts.d/35-fontconfig.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+FONTCONFIG_SRC="https://www.freedesktop.org/software/fontconfig/release/fontconfig-2.13.92.tar.xz"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/fc.sh"
+    to_df "RUN bash -c 'source /root/fc.sh && ffbuild_dockerbuild && rm /root/fc.sh'"
+}
+
+ffbuild_dockerbuild() {
+    mkdir fc
+    cd fc
+
+    wget "$FONTCONFIG_SRC" -O fc.tar.gz || return -1
+    tar xaf fc.tar.gz || return -1
+    rm fc.tar.gz
+    cd fontconfig* || return -1
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --enable-libxml2
+        --disable-shared
+        --enable-static
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}" || return -1
+    make -j$(nproc) || return -1
+    make install || return -1
+
+    cd ../..
+    rm -rf fc
+}
+
+ffbuild_configure() {
+    echo --enable-fontconfig
+}
+
+ffbuild_unconfigure() {
+    echo --disable-fontconfig
+}
diff --git a/scripts.d/49-libvorbis.sh b/scripts.d/49-libvorbis.sh
new file mode 100755
index 0000000..fe89502
--- /dev/null
+++ b/scripts.d/49-libvorbis.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+VORBIS_REPO="https://github.com/xiph/vorbis.git"
+VORBIS_COMMIT="4a767c9ead99d36f7dee4d45cabb6636dd9e8a75"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/vorbis.sh"
+    to_df "RUN bash -c 'source /root/vorbis.sh && ffbuild_dockerbuild && rm /root/vorbis.sh'"
+}
+
+ffbuild_dockerbuild() {
+    git clone "$VORBIS_REPO" vorbis || return -1
+    cd vorbis
+    git checkout "$VORBIS_COMMIT" || return -1
+
+    ./autogen.sh || return -1
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+        --disable-oggtest
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}" || return -1
+    make -j$(nproc) || return -1
+    make install || return -1
+
+    cd ..
+    rm -rf vorbis
+}
+
+ffbuild_configure() {
+    echo --enable-libvorbis
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libvorbis
+}
diff --git a/scripts.d/50-libass.sh b/scripts.d/50-libass.sh
new file mode 100755
index 0000000..7ff4730
--- /dev/null
+++ b/scripts.d/50-libass.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+ASS_REPO="https://github.com/libass/libass.git"
+ASS_COMMIT="e52ae4d1d326804574c90de1072873e848261508"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/ass.sh"
+    to_df "RUN bash -c 'source /root/ass.sh && ffbuild_dockerbuild && rm /root/ass.sh'"
+}
+
+ffbuild_dockerbuild() {
+    git clone "$ASS_REPO" ass || return -1
+    cd ass
+    git checkout "$ASS_COMMIT" || return -1
+
+    ./autogen.sh || return -1
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+        --with-pic
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}" || return -1
+    make -j$(nproc) || return -1
+    make install || return -1
+
+    cd ..
+    rm -rf ass
+}
+
+ffbuild_configure() {
+    echo --enable-libass
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libass
+}