diff --git a/icmake/comp/symtab/symtab.h b/icmake/comp/symtab/symtab.h
index cea2df3..a57ea2c 100644
--- a/icmake/comp/symtab/symtab.h
+++ b/icmake/comp/symtab/symtab.h
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <vector>
+#include <cstdint>
 
 #include "../exprtype/exprtype.h"