diff --git a/CompileOptions.cmake b/CompileOptions.cmake
index e6c92d2..e28a494 100644
--- a/CompileOptions.cmake
+++ b/CompileOptions.cmake
@@ -154,7 +154,6 @@ function(swift_set_compile_options)
         -Wunused-variable
         -Wvolatile-register-var
         -Wwrite-strings
-        -fno-strict-aliasing
     )
 
     if(x_REMOVE)