diff --git a/stack.yaml b/stack.yaml
index 78c3b21..be61fc7 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -4,4 +4,5 @@ packages:
 extra-deps:
   - elerea-2.9.0
   - text-1.2.2.0
+  - sdl2-2.1.3
 resolver: lts-5.5