--- a/mlir/include/mlir/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.h
+++ b/mlir/include/mlir/Dialect/Affine/IR/ValueBoundsOpInterfaceImpl.h
@@ -10,6 +10,7 @@
 #define MLIR_DIALECT_AFFINE_IR_VALUEBOUNDSOPINTERFACEIMPL_H
 
 #include "mlir/Support/LLVM.h"
+#include <cstdint>
 
 namespace mlir {
 class DialectRegistry;
--- a/mlir/include/mlir/Target/SPIRV/Deserialization.h
+++ b/mlir/include/mlir/Target/SPIRV/Deserialization.h
@@ -15,6 +15,7 @@
 
 #include "mlir/IR/OwningOpRef.h"
 #include "mlir/Support/LLVM.h"
+#include <cstdint>
 
 namespace mlir {
 class MLIRContext;