1 files changed, 1 insertions, 0 deletions
diff --git a/tsconfig.json b/tsconfig.json
index 3d26e21..cfc53d6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,6 +4,7 @@
     "module": "ES2015",
     "moduleResolution": "node",
     "noImplicitAny": true,
+    "strictNullChecks": true,
     "removeComments": false,
     "sourceMap": true,
     "declaration": true,