diff --git a/src/doc/unstable-book/src/compiler-flags/profile.md b/src/doc/unstable-book/src/compiler-flags/profile.md
index 3b4f34e67c53..66d14fd09978 100644
--- a/src/doc/unstable-book/src/compiler-flags/profile.md
+++ b/src/doc/unstable-book/src/compiler-flags/profile.md
@@ -1,6 +1,6 @@
 # `profile`
 
-The tracking issue for this feature is: None
+The tracking issue for this feature is: [#42524](https://github.com/rust-lang/rust/issues/42524).
 
 ------------------------
 
diff --git a/src/doc/unstable-book/src/language-features/profiler-runtime.md b/src/doc/unstable-book/src/language-features/profiler-runtime.md
index a9879c8d5a65..aee86f63952a 100644
--- a/src/doc/unstable-book/src/language-features/profiler-runtime.md
+++ b/src/doc/unstable-book/src/language-features/profiler-runtime.md
@@ -1,5 +1,5 @@
 # `profiler_runtime`
 
-The tracking issue for this feature is: None.
+The tracking issue for this feature is: [#42524](https://github.com/rust-lang/rust/issues/42524).
 
 ------------------------