diff --git a/src/localasm/local_assemble.h b/src/localasm/local_assemble.h
index 46b7bba..e1c2365 100644
--- a/src/localasm/local_assemble.h
+++ b/src/localasm/local_assemble.h
@@ -22,6 +22,7 @@
 #ifndef LOCAL_ASSEMBLER_H
 #define LOCAL_ASSEMBLER_H
 
+#include <cstdint>
 #include <string>
 
 struct LocalAsmOption {