diff --git a/SPIRV/SPVRemapper.h b/SPIRV/SPVRemapper.h
index 43ec1ae..b3c686a 100755
--- a/SPIRV/SPVRemapper.h
+++ b/SPIRV/SPVRemapper.h
@@ -75,6 +75,7 @@
 
 #if !defined (use_cpp11)
 #include <cstdio>
+#include <cstdint>
 
 namespace spv {
 class spirvbin_t : public spirvbin_base_t