diff --git a/packages/mui-material/src/styles/components.d.ts b/packages/mui-material/src/styles/components.d.ts
index 55829a08392385..7366d653178ac6 100644
--- a/packages/mui-material/src/styles/components.d.ts
+++ b/packages/mui-material/src/styles/components.d.ts
@@ -443,6 +443,7 @@ export interface Components<Theme = unknown> {
   };
   MuiStack?: {
     defaultProps?: ComponentsProps['MuiStack'];
+    styleOverrides?: ComponentsOverrides<Theme>['MuiStack'];
     variants?: ComponentsVariants['MuiStack'];
   };
   MuiStep?: {
diff --git a/packages/mui-material/src/styles/overrides.d.ts b/packages/mui-material/src/styles/overrides.d.ts
index 2715578abaf590..073f7d6728e9d0 100644
--- a/packages/mui-material/src/styles/overrides.d.ts
+++ b/packages/mui-material/src/styles/overrides.d.ts
@@ -86,6 +86,7 @@ import { SnackbarContentClassKey } from '../SnackbarContent';
 import { SpeedDialClassKey } from '../SpeedDial';
 import { SpeedDialActionClassKey } from '../SpeedDialAction';
 import { SpeedDialIconClassKey } from '../SpeedDialIcon';
+import { StackClassKey } from '../Stack';
 import { StepButtonClasskey } from '../StepButton';
 import { StepClasskey } from '../Step';
 import { StepConnectorClasskey } from '../StepConnector';
@@ -225,6 +226,7 @@ export interface ComponentNameToClassKey {
   MuiSpeedDial: SpeedDialClassKey;
   MuiSpeedDialAction: SpeedDialActionClassKey;
   MuiSpeedDialIcon: SpeedDialIconClassKey;
+  MuiStack: StackClassKey;
   MuiStep: StepClasskey;
   MuiStepButton: StepButtonClasskey;
   MuiStepConnector: StepConnectorClasskey;