diff --git a/Cargo.lock b/Cargo.lock
index d219c4b574..41f15ed9e2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1235,6 +1235,7 @@ dependencies = [
  "linkerd-app-test",
  "linkerd-distribute",
  "linkerd-http-classify",
+ "linkerd-http-prom",
  "linkerd-http-retry",
  "linkerd-http-route",
  "linkerd-identity",
diff --git a/linkerd/app/outbound/Cargo.toml b/linkerd/app/outbound/Cargo.toml
index dcb7ad0c31..8d610758a6 100644
--- a/linkerd/app/outbound/Cargo.toml
+++ b/linkerd/app/outbound/Cargo.toml
@@ -25,6 +25,7 @@ linkerd-app-core = { path = "../core" }
 linkerd-app-test = { path = "../test", optional = true }
 linkerd-distribute = { path = "../../distribute" }
 linkerd-http-classify = { path = "../../http-classify" }
+linkerd-http-prom = { path = "../../http-prom" }
 linkerd-http-retry = { path = "../../http-retry" }
 linkerd-http-route = { path = "../../http-route" }
 linkerd-identity = { path = "../../identity" }