diff --git a/cmd-find.c b/cmd-find.c
index 3d129875..ad03445d 100644
--- a/cmd-find.c
+++ b/cmd-find.c
@@ -22,6 +22,8 @@
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
 
 #include "tmux.h"