diff --git a/tsconfig.json b/tsconfig.json
index 0d4dc433a..11807c493 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -19,6 +19,7 @@
     "noEmitOnError": true,
     "downlevelIteration": true,
     "paths": {
+      "swr/_internal": ["./_internal"],
       "swr/infinite": ["./infinite"],
       "swr/immutable": ["./immutable"],
       "swr/mutation": ["./mutation"],