diff --git a/src/frontend/mosh-client.cc b/src/frontend/mosh-client.cc
index 6172570..3064187 100644
--- a/src/frontend/mosh-client.cc
+++ b/src/frontend/mosh-client.cc
@@ -34,7 +34,7 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include <getopt.h>
+#include <unistd.h>
 
 #include "stmclient.h"
 #include "crypto.h"
diff --git a/src/frontend/mosh-server.cc b/src/frontend/mosh-server.cc
index e3bed29..559ae3e 100644
--- a/src/frontend/mosh-server.cc
+++ b/src/frontend/mosh-server.cc
@@ -51,7 +51,6 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <getopt.h>
 #include <time.h>
 #include <sys/stat.h>