--- Silicon/qtsingleapplication/qtlocalpeer.cpp~	2012-04-29 21:39:34.064500069 -0400
+++ Silicon/qtsingleapplication/qtlocalpeer.cpp	2012-04-29 21:39:34.077833399 -0400
@@ -57,6 +57,7 @@
 #endif
 #if defined(Q_OS_UNIX)
 #include <time.h>
+#include <unistd.h>
 #endif
 
 namespace QtLP_Private {