diff --git a/curl_cffi/build.py b/curl_cffi/build.py
index fe240cf5..67e047b5 100644
--- a/curl_cffi/build.py
+++ b/curl_cffi/build.py
@@ -17,7 +17,8 @@
     library_dirs=[
         "/Users/runner/work/_temp/install/lib"
         if uname.system == "Darwin" and uname.machine == "x86_64"
-        else "./lib" if uname.system == "Windows"
+        else "./lib"
+        if uname.system == "Windows"
         else "/usr/local/lib"  # Linux and macOS arm64
     ],
     source_extension=".c",
@@ -28,7 +29,9 @@
     sources=[
         os.path.join(os.path.dirname(__file__), "ffi/shim.c"),
     ],
-    extra_compile_args=["-Wno-implicit-function-declaration"],
+    extra_compile_args=(
+        ["-Wno-implicit-function-declaration"] if uname.system == "Darwin" else []
+    ),
     # extra_link_args=["-Wl,-rpath,$ORIGIN/../libcurl/" + arch],
 )