diff --git a/src/core/wee-hook.c b/src/core/wee-hook.c
index d9239a9e6..7a47b951f 100644
--- a/src/core/wee-hook.c
+++ b/src/core/wee-hook.c
@@ -32,6 +32,7 @@
 #include <time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <sys/select.h>
 #include <signal.h>
 #include <fcntl.h>
 #include <errno.h>
diff --git a/src/core/wee-network.c b/src/core/wee-network.c
index b4f501bd1..fd981190c 100644
--- a/src/core/wee-network.c
+++ b/src/core/wee-network.c
@@ -39,6 +39,7 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <sys/select.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netdb.h>
diff --git a/src/gui/curses/gui-curses-main.c b/src/gui/curses/gui-curses-main.c
index 466659104..e01fa20bf 100644
--- a/src/gui/curses/gui-curses-main.c
+++ b/src/gui/curses/gui-curses-main.c
@@ -29,6 +29,7 @@
 #include <string.h>
 #include <signal.h>
 #include <time.h>
+#include <sys/select.h>
 
 #include "../../core/weechat.h"
 #include "../../core/wee-command.h"