diff --git a/Userland/Libraries/LibCompress/DeflateTables.h b/Userland/Libraries/LibCompress/DeflateTables.h
index 551acbe2d6..f069e046e6 100644
--- a/Userland/Libraries/LibCompress/DeflateTables.h
+++ b/Userland/Libraries/LibCompress/DeflateTables.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <AK/Array.h>
+#include <stdint.h>
 
 namespace Compress {