diff --git a/src/compile/Component.ts b/src/compile/Component.ts
index 243e4bb90f..a8145e6b2c 100644
--- a/src/compile/Component.ts
+++ b/src/compile/Component.ts
@@ -1,4 +1,5 @@
 import MagicString, { Bundle } from 'magic-string';
+// @ts-ignore
 import { walk, childKeys } from 'estree-walker';
 import { getLocator } from 'locate-character';
 import Stats from '../Stats';
@@ -21,6 +22,7 @@ import { remove_indentation, add_indentation } from '../utils/indentation';
 import get_object from './utils/get_object';
 import unwrap_parens from './utils/unwrap_parens';
 import Slot from './nodes/Slot';
+import { Node as ESTreeNode } from 'estree';
 
 type ComponentOptions = {
 	namespace?: string;
@@ -758,7 +760,7 @@ export default class Component {
 					});
 				}
 
-				if (is_reference(node, parent)) {
+				if (is_reference(node as ESTreeNode, parent as ESTreeNode)) {
 					const object = get_object(node);
 					const { name } = object;
 
@@ -1022,7 +1024,7 @@ export default class Component {
 						scope = map.get(node);
 					}
 
-					if (is_reference(node, parent)) {
+					if (is_reference(node as ESTreeNode, parent as ESTreeNode)) {
 						const { name } = flatten_reference(node);
 						const owner = scope.find_owner(name);
 
@@ -1113,7 +1115,7 @@ export default class Component {
 						} else if (node.type === 'UpdateExpression') {
 							const identifier = get_object(node.argument);
 							assignees.add(identifier.name);
-						} else if (is_reference(node, parent)) {
+						} else if (is_reference(node as ESTreeNode, parent as ESTreeNode)) {
 							const identifier = get_object(node);
 							if (!assignee_nodes.has(identifier)) {
 								const { name } = identifier;
diff --git a/src/compile/utils/scope.ts b/src/compile/utils/scope.ts
index a3e341be49..1303d205a0 100644
--- a/src/compile/utils/scope.ts
+++ b/src/compile/utils/scope.ts
@@ -1,6 +1,7 @@
 import { walk } from 'estree-walker';
 import is_reference from 'is-reference';
 import { Node } from '../../interfaces';
+import { Node as ESTreeNode } from 'estree';
 
 export function create_scopes(expression: Node) {
 	const map = new WeakMap();
@@ -38,7 +39,7 @@ export function create_scopes(expression: Node) {
 				map.set(node, scope);
 			} else if (/(Class|Variable)Declaration/.test(node.type)) {
 				scope.add_declaration(node);
-			} else if (node.type === 'Identifier' && is_reference(node, parent)) {
+			} else if (node.type === 'Identifier' && is_reference(node as ESTreeNode, parent as ESTreeNode)) {
 				if (!scope.has(node.name) && !globals.has(node.name)) {
 					globals.set(node.name, node);
 				}