1 files changed, 4 insertions, 0 deletions
diff --git a/lib/_http_client.js b/lib/_http_client.js
index de7b01cbd1..4e59126084 100644
--- a/lib/_http_client.js
+++ b/lib/_http_client.js
@@ -47,6 +47,10 @@ const {
 } = require('internal/errors').codes;
 const { validateTimerDuration } = require('internal/timers');
 const is_reused_symbol = require('internal/freelist').symbols.is_reused_symbol;
+const {
+  DTRACE_HTTP_CLIENT_REQUEST,
+  DTRACE_HTTP_CLIENT_RESPONSE
+} = require('internal/dtrace');
 
 const INVALID_PATH_REGEX = /[^\u0021-\u00ff]/;