@@ -, +, @@ 
---
 src/core/utilities.cpp | 1 +
 1 file changed, 1 insertion(+)
--- a/src/core/utilities.cpp	
+++ a/src/core/utilities.cpp	
@@ -52,6 +52,7 @@ 
 #endif
 
 #ifdef Q_OS_LINUX
+#  include <unistd.h>
 #  include <sys/syscall.h>
 #endif
 #ifdef Q_OS_DARWIN
--