diff --git a/Cargo.lock b/Cargo.lock
index 70bf6e7..3e8c5ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -825,6 +825,16 @@ dependencies = [
  "pollster",
 ]
 
+[[package]]
+name = "fastrace-reqwest"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4705b6c98308ef10f178dadc516a460ca9191c0e1c6e07c73104c9679e82d4e"
+dependencies = [
+ "fastrace",
+ "reqwest",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.3.0"
@@ -2470,6 +2480,7 @@ dependencies = [
 name = "percas-client"
 version = "0.3.0"
 dependencies = [
+ "fastrace-reqwest",
  "murmur3",
  "reqwest",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 6f628bf..a47e8a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -59,6 +59,7 @@ exn = { version = "0.1.2" }
 fastimer = { version = "0.10.0" }
 fastrace = { version = "0.7.9" }
 fastrace-opentelemetry = { version = "0.14.0" }
+fastrace-reqwest = { version = "0.2.0" }
 foyer = { version = "0.20.0", features = ["nightly"] }
 futures-util = { version = "0.3.31" }
 gix-discover = { version = "0.41.0" }
diff --git a/client/Cargo.toml b/client/Cargo.toml
index ec35ae8..41d6782 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -31,6 +31,7 @@ sign-tag = true
 tag-message = "chore: Release {{crate_name}} version {{version}}"
 
 [dependencies]
+fastrace-reqwest = { workspace = true }
 murmur3 = { workspace = true }
 reqwest = { workspace = true }
 serde = { workspace = true }
diff --git a/client/src/client.rs b/client/src/client.rs
index df003b6..7db128c 100644
--- a/client/src/client.rs
+++ b/client/src/client.rs
@@ -16,6 +16,7 @@ use std::sync::RwLock;
 use std::time::Duration;
 use std::time::Instant;
 
+use fastrace_reqwest::traceparent_headers;
 use reqwest::StatusCode;
 use reqwest::Url;
 use reqwest::redirect::Policy;
@@ -116,6 +117,7 @@ impl Client {
         let resp = self
             .client
             .get(url)
+            .headers(traceparent_headers())
             .send()
             .await
             .map_err(make_opaque_error)?;
@@ -140,6 +142,7 @@ impl Client {
         let resp = self
             .client
             .put(url)
+            .headers(traceparent_headers())
             .body(value.to_vec())
             .send()
             .await
@@ -161,6 +164,7 @@ impl Client {
         let resp = self
             .client
             .delete(url)
+            .headers(traceparent_headers())
             .send()
             .await
             .map_err(make_opaque_error)?;
@@ -179,6 +183,7 @@ impl Client {
         let resp = self
             .client
             .get(url)
+            .headers(traceparent_headers())
             .send()
             .await
             .map_err(make_opaque_error)?;
@@ -224,6 +229,7 @@ impl Client {
             let resp = self
                 .client
                 .get(url)
+                .headers(traceparent_headers())
                 .send()
                 .await
                 .map_err(make_opaque_error)?;