diff --git a/layouts/partials/qmlparams.html b/layouts/partials/qmlparams.html
index 1135651..9445194 100644
--- a/layouts/partials/qmlparams.html
+++ b/layouts/partials/qmlparams.html
@@ -1,6 +1,6 @@
 {{- $first := true -}}
-{{- range $param, $type := . -}}
+{{- range $param := . -}}
 	{{- if ne $first true -}}, {{ end -}}
 	{{- $first = false -}}
-	{{ $param }}: {{ partial "qmltype.html" $type }}
-{{- end -}}
\ No newline at end of file
+	{{ $param.name }}: {{ partial "qmltype.html" $param.type }}
+{{- end -}}
diff --git a/typegen/src/outform.rs b/typegen/src/outform.rs
index a6012af..f893f56 100644
--- a/typegen/src/outform.rs
+++ b/typegen/src/outform.rs
@@ -52,14 +52,21 @@ pub struct Function {
 	pub name: String,
 	pub id: String,
 	pub details: Option<String>,
-	pub params: HashMap<String, Type>,
+	pub params: Vec<Parameter>,
 }
 
 #[derive(Debug, Serialize)]
 pub struct Signal {
 	pub name: String,
 	pub details: Option<String>,
-	pub params: HashMap<String, Type>,
+	pub params: Vec<Parameter>,
+}
+
+#[derive(Debug, Serialize)]
+pub struct Parameter {
+	pub name: String,
+	#[serde(rename = "type")]
+	pub type_: Type,
 }
 
 #[derive(Debug, Serialize)]
diff --git a/typegen/src/resolver.rs b/typegen/src/resolver.rs
index f54de9f..7f7192f 100644
--- a/typegen/src/resolver.rs
+++ b/typegen/src/resolver.rs
@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 
 use crate::{
-	outform::{self, Flag, PropertyType},
+	outform::{self, Flag, Parameter, PropertyType},
 	typespec::{FnParam, Function, Property, Signal, TypeSpec},
 };
 
@@ -147,7 +147,8 @@ pub fn resolve_types(
 				ret: qmlparamtype(&func.ret, typespec),
 				name: func.name.clone(),
 				id: {
-					let params = func.params
+					let params = func
+						.params
 						.iter()
 						.map(|FnParam { type_, .. }| qmlparamtype(type_, typespec).name);
 
@@ -166,7 +167,10 @@ pub fn resolve_types(
 				params: func
 					.params
 					.iter()
-					.map(|FnParam { type_, name }| (name.clone(), qmlparamtype(type_, typespec)))
+					.map(|FnParam { type_, name }| Parameter {
+						name: name.clone(),
+						type_: qmlparamtype(type_, typespec),
+					})
 					.collect(),
 			}
 		}
@@ -178,7 +182,10 @@ pub fn resolve_types(
 				params: func
 					.params
 					.iter()
-					.map(|FnParam { type_, name }| (name.clone(), qmlparamtype(type_, typespec)))
+					.map(|FnParam { type_, name }| Parameter {
+						name: name.clone(),
+						type_: qmlparamtype(type_, typespec),
+					})
 					.collect(),
 			}
 		}