$OpenBSD: patch-src_Audacity_h,v 1.3 2009/10/28 18:40:13 jakemsr Exp $
--- src/Audacity.h.orig	Mon Aug 31 03:45:38 2009
+++ src/Audacity.h	Sat Oct 17 14:29:54 2009
@@ -92,8 +92,9 @@ void QuitAudacity();
 #endif //_MSC_VER
 
 /* The GCC-elf implementation */
-#ifdef HAVE_VISIBILITY // this is provided by the configure script, is only
+#if defined HAVE_VISIBILITY // this is provided by the configure script, is only
 // enabled for suitable GCC versions
+#if HAVE_VISIBILITY
 /* The incantation is a bit weird here because it uses ELF symbol stuff. If we 
  * make a symbol "default" it makes it visible (for import or export). Making it
  * "hidden" means it is invisible outside the shared object. */
@@ -104,6 +105,9 @@ void QuitAudacity();
          #define AUDACITY_DLL_API __attribute__((visibility("default")))
       #endif
    #endif
+#else
+  #define AUDACITY_DLL_API
+#endif
 #endif
 
 /* The GCC-win32 implementation */
