diff --git a/Dockerfile b/Dockerfile
index a96ffd7..ecc6425 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,8 +8,29 @@ RUN apt update && apt install -y --no-install-recommends \
         sudo \
         nano \
         ffmpeg \
+        # pdlib deps
+        git libx11-dev libopenblas-dev liblapack-dev cmake \
+        libbz2-dev \
     && rm -rf /var/lib/apt/lists/*
 
 ENV LD_LIBRARY_PATH=/usr/lib/mesa-diverted/x86_64-linux-gnu/
 
 RUN /usr/sbin/update-nvidia-cudnn -u
+
+# install php pdlib ext.
+RUN cd /tmp \
+        && git clone https://github.com/davisking/dlib.git \
+        && cd dlib/dlib \
+        && mkdir build \
+        && cd build \
+        && cmake -DBUILD_SHARED_LIBS=ON .. \
+        && make install
+RUN cd /tmp \
+        && git clone https://github.com/goodspb/pdlib.git \
+        && cd pdlib \
+        && phpize \
+        && ./configure \
+        && make install
+
+RUN docker-php-ext-install bz2
+RUN docker-php-ext-enable pdlib bz2