1 files changed, 2 insertions, 0 deletions
diff --git a/src/bin/tsize.c b/src/bin/tsize.c
index 475308d..29ebf83 100644
--- a/src/bin/tsize.c
+++ b/src/bin/tsize.c
@@ -1,6 +1,8 @@
 #include <stdio.h>
 #include <signal.h>
+#include <unistd.h>
 #include <sys/ttycom.h>
+#include <sys/ioctl.h>
 
 void winhand(int sig) {
  struct winsize ws;