diff --git a/stablehlo/dialect/Register.cpp b/stablehlo/dialect/Register.cpp
index 79c67d43e06..0e87548f689 100644
--- a/stablehlo/dialect/Register.cpp
+++ b/stablehlo/dialect/Register.cpp
@@ -31,6 +31,7 @@ namespace stablehlo {
 void registerAllDialects(mlir::DialectRegistry &registry) {
   // clang-format off
   registry.insert<mlir::func::FuncDialect,
+                  mlir::quant::QuantizationDialect,
                   mlir::sparse_tensor::SparseTensorDialect>();
   registry.insert<mlir::chlo::ChloDialect,
                   mlir::stablehlo::StablehloDialect,