diff --git a/Dockerfile b/Dockerfile
index 0183c77..63e511d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,12 +5,17 @@ RUN apt-get update && apt-get install -y \
     # graphics / GL
     libglvnd0 \
     libgl1 \
+    libgl1-mesa-dev \
+    mesa-common-dev \
     libegl1 \
     libgles2 \
     libx11-6 \
     libxext6 \
     xvfb \
     libgtk-3-0 \
+    libgtk-3-dev \
+    libglib2.0-dev \
+    \
     # build tools
     build-essential \
     autoconf \
@@ -22,10 +27,12 @@ RUN apt-get update && apt-get install -y \
     jq \
     libssl-dev \
     ca-certificates \
+    \
     # compression/tools
     unzip \
     xz-utils \
     zip \
+    \
     # image / media deps
     libpng-dev \
     libfreetype6-dev \
@@ -34,6 +41,7 @@ RUN apt-get update && apt-get install -y \
     libxml2-dev \
     ghostscript \
     webp \
+    \
     # fonts
     fonts-urw-base35 \
     fonts-noto-color-emoji \