diff --git a/SWIG/Lib/csharp/csharphead.swg b/SWIG/Lib/csharp/csharphead.swg
index 42f340e81..860dee526 100644
--- a/SWIG/Lib/csharp/csharphead.swg
+++ b/SWIG/Lib/csharp/csharphead.swg
@@ -43,17 +43,13 @@ static SWIG_CSharpExceptions_t SWIG_csharp_exceptions[] = {
   { SWIG_CSharpArgumentOutOfRangeException, NULL },
   { SWIG_CSharpNullReferenceException, NULL } };
 
-#if defined(SWIG_NOINCLUDE)
-void SWIG_CSharpThrowException(SWIG_CSharpExceptionCodes code, const char *msg);
-#else
-void SWIG_CSharpThrowException(SWIG_CSharpExceptionCodes code, const char *msg) {
+static void SWIG_CSharpThrowException(SWIG_CSharpExceptionCodes code, const char *msg) {
   SWIG_CSharpExceptionCallback_t callback = SWIG_csharp_exceptions[SWIG_CSharpException].callback;
   if (code >=0 && (size_t)code < sizeof(SWIG_csharp_exceptions)/sizeof(SWIG_CSharpExceptionCodes)) {
     callback = SWIG_csharp_exceptions[code].callback;
   }
   callback(msg);
 }
-#endif
 %}
 
 %insert(runtime) %{