--- a/src/slowsocket.cc	2012-07-09 00:46:57.189374024 +0200
+++ b/src/slowsocket.cc	2012-07-09 00:47:10.448861586 +0200
@@ -40,6 +40,8 @@
 #include "slowsocket.h"
 #include "slowurl.h"
 
+#include <unistd.h>
+
 namespace slowhttptest {
 SlowSocket::SlowSocket()
     : sockfd_(-1),
--- a/src/slowhttptestmain.cc	2012-07-09 00:43:46.223420938 +0200
+++ b/src/slowhttptestmain.cc	2012-07-09 00:46:04.914727611 +0200
@@ -35,6 +35,8 @@
 #include "slowlog.h"
 #include "slowhttptest.h"
 
+#include <getopt.h>
+
 #define DEFAULT_URL "http://localhost/"
 
 static void info() {
--- a/src/slowhttptest.cc	2012-07-09 00:58:31.379212387 +0200
+++ b/src/slowhttptest.cc	2012-07-09 00:58:43.038761781 +0200
@@ -48,6 +48,8 @@
 #include "slowstats.h"
 #include "text-generator.h"
 
+#include <unistd.h>
+
 // Global flag to indicate if we need to run.
 extern int g_running;