diff --git a/CodeGen/include/Luau/BytecodeSummary.h b/CodeGen/include/Luau/BytecodeSummary.h
index cfdd5f84..648c0957 100644
--- a/CodeGen/include/Luau/BytecodeSummary.h
+++ b/CodeGen/include/Luau/BytecodeSummary.h
@@ -7,6 +7,8 @@
 #include <string>
 #include <vector>
 
+#include <stdint.h>
+
 struct lua_State;
 struct Proto;