diff --git a/debian-bootstrap.sh b/debian-bootstrap.sh
index 827e8460..2f158306 100755
--- a/debian-bootstrap.sh
+++ b/debian-bootstrap.sh
@@ -53,6 +53,7 @@ apt-get install -y \
     liblzma-dev \
     libsdl2-dev \
     libxss-dev \
+    libgtk-3-dev \
     libzmq3-dev
 
 mkdir /tmp/nettle-build