diff --git a/Userland/Utilities/test-unveil.cpp b/Userland/Utilities/test-unveil.cpp
index 047d15bda1..2c413929d2 100644
--- a/Userland/Utilities/test-unveil.cpp
+++ b/Userland/Utilities/test-unveil.cpp
@@ -6,6 +6,7 @@
 
 #include <LibCore/ArgsParser.h>
 #include <errno.h>
+#include <limits.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>