diff --git a/.ci/Dockerfile-LinuxDesktop b/.ci/Dockerfile-LinuxDesktop
index 75308c4aa400..25924d4ea8d9 100644
--- a/.ci/Dockerfile-LinuxDesktop
+++ b/.ci/Dockerfile-LinuxDesktop
@@ -19,3 +19,5 @@ RUN sudo apt-get update && sudo apt-get install -y google-cloud-sdk && \
 RUN sudo apt-get install -y xvfb libegl1-mesa
 # Install Linux desktop build tool requirements.
 RUN sudo apt-get install -y clang cmake ninja-build file pkg-config
+# Install necessary libraries.
+RUN sudo apt-get install -y libgtk-3-dev