diff --git a/augments.d.ts b/augments.d.ts
new file mode 100644
index 0000000..df16590
--- /dev/null
+++ b/augments.d.ts
@@ -0,0 +1,9 @@
+interface Actor {
+	/** The system-specific data */
+	system: any;
+};
+
+interface Item {
+	/** The system-specific data */
+	system: any;
+};
diff --git a/jsconfig.json b/jsconfig.json
new file mode 100644
index 0000000..2304d94
--- /dev/null
+++ b/jsconfig.json
@@ -0,0 +1,7 @@
+{
+	"compilerOptions": {
+		"types": [
+			"./augments.d.ts"
+		]
+	}
+}
\ No newline at end of file