diff --git a/src/doc/trpl/casting-between-types.md b/src/doc/trpl/casting-between-types.md
index f0c673b561a0e..dbacd405065d4 100644
--- a/src/doc/trpl/casting-between-types.md
+++ b/src/doc/trpl/casting-between-types.md
@@ -43,7 +43,7 @@ what it does is very simple, but very scary. It tells Rust to treat a value of
 one type as though it were another type. It does this regardless of the
 typechecking system, and just completely trusts you.
 
-[intrinsic]: intrinsics.html
+[intrinsics]: intrinsics.html
 
 In our previous example, we know that an array of four `u8`s represents a `u32`
 properly, and so we want to do the cast. Using `transmute` instead of `as`,