diff --git a/appveyor.yml b/appveyor.yml
index 066674dbc..b72967421 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -19,7 +19,7 @@ install:
 
       sudo apt-get update
 
-      sudo apt-get install -y cmake ninja-build ccache libsdl2-dev libgtk2.0-dev qtbase5-dev qtbase5-dev-tools
+      sudo apt-get install -y cmake ninja-build ccache libsdl2-dev libgtk2.0-dev qtbase5-dev qtbase5-dev-tools qt5-default
 
     elif [ "$APPVEYOR_BUILD_WORKER_IMAGE" == "macOS" ]; then