diff --git a/openbsd-compat/port-net.c b/openbsd-compat/port-net.c
index d7d8c6fa1..da6d44678 100644
--- a/openbsd-compat/port-net.c
+++ b/openbsd-compat/port-net.c
@@ -26,6 +26,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <stdarg.h>
+#include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 
diff --git a/sshpty.c b/sshpty.c
index bce09e255..cae0b977a 100644
--- a/sshpty.c
+++ b/sshpty.c
@@ -27,6 +27,7 @@
 #endif
 #include <pwd.h>
 #include <stdarg.h>
+#include <stdio.h>
 #include <string.h>
 #include <termios.h>
 #ifdef HAVE_UTIL_H