diff --git a/.github/build.bash b/.github/build.bash
index f73509284..b6eacdb86 100644
--- a/.github/build.bash
+++ b/.github/build.bash
@@ -14,6 +14,7 @@ apt-get install -y libgl1-mesa-dev \
             libusb-1.0-0-dev \
             libssl-dev \
             libudev-dev \
+            libgtk-3-dev \
             libopencv-dev \
             mesa-common-dev \
             uuid-dev \