diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 27558b70..063befaa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -197,7 +197,7 @@
 				},
 				{
 					name: install dependencies,
-					run: 'sudo apt-get update && sudo apt-get install -y scons cmake libxml2-utils zlib1g libsfml-dev libboost-all-dev zenity'
+					run: 'sudo apt-get update && sudo apt-get install -y scons cmake xvfb libxml2-utils zlib1g libsfml-dev libboost-all-dev zenity'
 				},
 				{
 					name: install TGUI,