diff --git a/tracing/src/lib.rs b/tracing/src/lib.rs
index 6aab806027..88649e230f 100644
--- a/tracing/src/lib.rs
+++ b/tracing/src/lib.rs
@@ -936,6 +936,7 @@ pub mod __macro_support {
         sync::atomic::{AtomicUsize, Ordering},
     };
     use crate::{subscriber::Interest, Metadata};
+    pub use core::concat;
     use tracing_core::Once;
 
     /// Callsite implementation used by macro-generated code.
diff --git a/tracing/src/macros.rs b/tracing/src/macros.rs
index af91eeca93..d5bbe80169 100644
--- a/tracing/src/macros.rs
+++ b/tracing/src/macros.rs
@@ -592,7 +592,7 @@ macro_rules! event {
         if $crate::level_enabled!($lvl) {
             use $crate::__macro_support::*;
             static CALLSITE: $crate::__macro_support::MacroCallsite = $crate::callsite2! {
-                name: concat!(
+                name: $crate::__macro_support::concat!(
                     "event ",
                     file!(),
                     ":",
@@ -639,7 +639,7 @@ macro_rules! event {
         if $crate::level_enabled!($lvl) {
             use $crate::__macro_support::*;
             static CALLSITE: $crate::__macro_support::MacroCallsite = $crate::callsite2! {
-                name: concat!(
+                name: $crate::__macro_support::concat!(
                     "event ",
                     file!(),
                     ":",
@@ -2171,7 +2171,7 @@ macro_rules! __tracing_log {
 macro_rules! __mk_format_string {
     // === base case ===
     (@ { $(,)* $($out:expr),* $(,)* } $(,)*) => {
-        concat!( $($out),*)
+        $crate::__macro_support::concat!( $($out),*)
     };
 
     // === recursive case (more tts), ===