diff --git a/mlir/include/mlir/Dialect/Tosa/IR/TosaTypesBase.td b/mlir/include/mlir/Dialect/Tosa/IR/TosaTypesBase.td
--- a/mlir/include/mlir/Dialect/Tosa/IR/TosaTypesBase.td
+++ b/mlir/include/mlir/Dialect/Tosa/IR/TosaTypesBase.td
@@ -86,6 +86,7 @@
 // Floating-point types.
 //===----------------------------------------------------------------------===//
 def Tosa_Float : AnyTypeOf<[
+                            F64,
                             F32,
 			    F16,
 			    BF16]>;