diff --git a/SConstruct b/SConstruct
index d229ab8..4e47bda 100755
--- a/SConstruct
+++ b/SConstruct
@@ -440,7 +440,8 @@
                          # interchangeably.
                          '-Wno-mismatched-tags',
                          ])
-    if compareVersions(clang_version, "10.0") >= 0:
+    if sys.platform != "darwin" and \
+       compareVersions(clang_version, "10.0") >= 0:
         main.Append(CCFLAGS=['-Wno-c99-designator'])
 
     if compareVersions(clang_version, "8.0") >= 0: