diff --git a/source/numeric.d.ts b/source/numeric.d.ts
index 614b61a14..2818ce394 100644
--- a/source/numeric.d.ts
+++ b/source/numeric.d.ts
@@ -1,4 +1,4 @@
-type Numeric = number | bigint;
+export type Numeric = number | bigint;
 
 type Zero = 0 | 0n;