--- lmms-0.4.13_orig/plugins/zynaddsubfx/LocalZynAddSubFx.cpp	2012-04-08 13:01:25.951925761 +0200
+++ lmms-0.4.13_test/plugins/zynaddsubfx/LocalZynAddSubFx.cpp	2012-04-08 13:08:32.841905201 +0200
@@ -23,6 +23,7 @@
  */
 
 #include <lmmsconfig.h>
+#include <unistd.h>
 
 #include "LocalZynAddSubFx.h"