diff --git a/include/tfrt/support/forward_decls.h b/include/tfrt/support/forward_decls.h
index c3a42504d96..18c8ecacfe2 100644
--- a/include/tfrt/support/forward_decls.h
+++ b/include/tfrt/support/forward_decls.h
@@ -21,6 +21,7 @@
 #define TFRT_SUPPORT_FORWARD_DECLS_H_
 
 #include <cstddef>
+#include <cstdint>
 #include <memory>
 
 #include "llvm/Support/Casting.h"
diff --git a/include/tfrt/support/raw_coding.h b/include/tfrt/support/raw_coding.h
index ba7d6357de9..1ca6c74ce84 100644
--- a/include/tfrt/support/raw_coding.h
+++ b/include/tfrt/support/raw_coding.h
@@ -21,6 +21,7 @@
 #ifndef TFRT_SUPPORT_RAW_CODING_H_
 #define TFRT_SUPPORT_RAW_CODING_H_
 
+#include <cstdint>
 #include <cstring>
 
 #include "tfrt/support/forward_decls.h"