diff --git a/types/debug.d.ts b/types/debug.d.ts
deleted file mode 100644
index 15c00ea5c..000000000
--- a/types/debug.d.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-
-declare const debug: (value: any) => void;
-
-declare module NodeJS {
-  interface Global {
-    debug: (value: any) => void;
-  }
-}
-