diff --git a/.changeset/eleven-shrimps-rest.md b/.changeset/eleven-shrimps-rest.md
new file mode 100644
index 00000000..50ffaf96
--- /dev/null
+++ b/.changeset/eleven-shrimps-rest.md
@@ -0,0 +1,5 @@
+---
+"@inox-tools/inline-mod": minor
+---
+
+Add support for serializing URL objects
diff --git a/packages/inline-mod/src/closure/entry.ts b/packages/inline-mod/src/closure/entry.ts
index 189d38a1..9f85644c 100644
--- a/packages/inline-mod/src/closure/entry.ts
+++ b/packages/inline-mod/src/closure/entry.ts
@@ -45,6 +45,9 @@ type EntryMap = {
 	// A simple expression to use to represent this instance.  For example "global.Number";
 	expr: string;
 
+	// A simple expression to use to construct an instance. The reference of the instance is relevant.
+	refExpr: string;
+
 	// A placeholder for a pending entry
 	pending: never;
 };
diff --git a/packages/inline-mod/src/closure/inspectCode.ts b/packages/inline-mod/src/closure/inspectCode.ts
index d9bc9eac..bcc02f7c 100644
--- a/packages/inline-mod/src/closure/inspectCode.ts
+++ b/packages/inline-mod/src/closure/inspectCode.ts
@@ -310,6 +310,13 @@ class Inspector {
 			};
 		}
 
+		if (value instanceof URL) {
+			return {
+				type: 'refExpr',
+				value: `new URL(${JSON.stringify(value.toString())})`,
+			};
+		}
+
 		if (Array.isArray(value)) {
 			log('Inspecting array value');
 			const array: Entry[] = [];
diff --git a/packages/inline-mod/src/closure/serialization.ts b/packages/inline-mod/src/closure/serialization.ts
index 682b6e88..0c1c1c75 100644
--- a/packages/inline-mod/src/closure/serialization.ts
+++ b/packages/inline-mod/src/closure/serialization.ts
@@ -131,6 +131,11 @@ class ModuleSerializer {
 				return this.emitSymbol(envEntry, varName);
 			case 'expr':
 				return envEntry.value;
+			case 'refExpr': {
+				const name = this.createEnvVarName(varName, false);
+				this.emitCode(envEntry, `const ${name} = ${envEntry.value};\n`);
+				return name;
+			}
 			case 'pending':
 				return '';
 		}