diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3e2236cc4..c35abd243 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,7 +25,7 @@ jobs:
             target: x86_64-apple-darwin
             nobgt: 0
             no_tests: 1
-            tag: macos-13
+            tag: macos-15-intel
           - name: x86_64-unknown-linux-gnu (nightly)
             target: x86_64-unknown-linux-gnu
             nobgt: 0
diff --git a/jemalloc-sys/build.rs b/jemalloc-sys/build.rs
index 4ed46a530..3841d6bb6 100644
--- a/jemalloc-sys/build.rs
+++ b/jemalloc-sys/build.rs
@@ -160,8 +160,10 @@ fn main() {
         .map(|s| s.to_str().unwrap())
         .collect::<Vec<_>>()
         .join(" ");
+    let ldflags = read_and_watch_env("LDFLAGS").unwrap_or_else(|_| cflags.clone());
     info!("CC={:?}", compiler.path());
     info!("CFLAGS={:?}", cflags);
+    info!("LDFLAGS={:?}", ldflags);
 
     assert!(out_dir.exists(), "OUT_DIR does not exist");
     let jemalloc_repo_dir = PathBuf::from("jemalloc");
@@ -197,7 +199,7 @@ fn main() {
     .current_dir(&build_dir)
     .env("CC", compiler.path())
     .env("CFLAGS", cflags.clone())
-    .env("LDFLAGS", cflags.clone())
+    .env("LDFLAGS", ldflags.clone())
     .env("CPPFLAGS", cflags)
     .arg(format!("--with-version={je_version}"))
     .arg("--disable-cxx")