--- src/core/FileHelpers.cpp
+++ src/core/FileHelpers.cpp
@@ -22,6 +22,7 @@
 
 #include "FileHelpers.h"
 
+#include <unistd.h> /* read and write */
 #include <sys/stat.h>
 #include "Config.h"
 #include <QDir>
--- src/traverso/Main.cpp
+++ src/traverso/Main.cpp
@@ -19,6 +19,7 @@
 
 */
 
+#include <unistd.h> /* getpgrp */
 #include <signal.h>
 #include <stdlib.h>