1 files changed, 5 insertions, 1 deletions
diff --git a/build.rs b/build.rs
index d7f6b15..f25fb0a 100644
--- a/build.rs
+++ b/build.rs
@@ -3,7 +3,7 @@ use std::process::Command;
 use std::str;
 
 fn main() {
-    println!("cargo:rerun-if-changed=build.rs");
+    println!("cargo:rerun-if-env-changed=DOCS_RS");
 
     let compiler = match rustc_minor_version() {
         Some(compiler) => compiler,
@@ -17,6 +17,10 @@ fn main() {
     if compiler < 47 {
         println!("cargo:rustc-cfg=self_span_hack");
     }
+
+    if compiler >= 75 && env::var_os("DOCS_RS").is_none() {
+        println!("cargo:rustc-cfg=native_async_fn_in_trait");
+    }
 }
 
 fn rustc_minor_version() -> Option<u32> {