diff --git a/projects/godot-squash-the-creeps-3d/build.hxml b/projects/godot-squash-the-creeps-3d/build.hxml
index 24ddbfde..fd1ee977 100644
--- a/projects/godot-squash-the-creeps-3d/build.hxml
+++ b/projects/godot-squash-the-creeps-3d/build.hxml
@@ -3,6 +3,7 @@
 --define no-compilation
 --define analyzer-optimize
 --class-path scripts
+--library hxcs
 --library godot
 --library kiss
 --macro godot.Godot.buildProject()