diff --git a/day19/next-env.d.ts b/day19/next-env.d.ts
new file mode 100644
index 0000000..e332379
--- /dev/null
+++ b/day19/next-env.d.ts
@@ -0,0 +1 @@
+declare module '*.css'
\ No newline at end of file
diff --git a/day19/tsconfig.json b/day19/tsconfig.json
index a8647d5..f6b1fee 100644
--- a/day19/tsconfig.json
+++ b/day19/tsconfig.json
@@ -23,5 +23,5 @@
         "noUncheckedIndexedAccess": true,
         "baseUrl": ".",
     },
-    "include": ["src/**/*", "types/*", "server.ts", "node_modules/vite/types/*"],
+    "include": ["src/**/*", "types/*", "server.ts", "node_modules/vite/types/*", "next-env.d.ts"],
   }
\ No newline at end of file