--- apps/wolfssh/wolfssh.c.orig	2023-12-23 00:40:00 UTC
+++ apps/wolfssh/wolfssh.c
@@ -45,6 +45,7 @@
 #endif
 
 #include <sys/param.h>
+#include <sys/signal.h>
 #include <libgen.h>
 
 #ifdef WOLFSSH_SHELL
--- examples/client/client.c.orig	2023-12-23 00:40:00 UTC
+++ examples/client/client.c
@@ -44,6 +44,8 @@
     #include <termios.h>
 #endif
 
+#include <sys/signal.h>
+
 #ifdef WOLFSSH_SHELL
     #ifdef HAVE_PTY_H
         #include <pty.h>