diff --git a/paint/sources/manifest.ts b/paint/sources/manifest.ts
index 63e22035..8045dd64 100644
--- a/paint/sources/manifest.ts
+++ b/paint/sources/manifest.ts
@@ -1,7 +1,7 @@
 
 let manifest_title: string           = "ArmorPaint";
 let manifest_version: string         = "1.0 alpha";
-let manifest_version_project: string = "2";
+let manifest_version_project: string = "3";
 let manifest_version_config: string  = "1";
 let manifest_url: string             = "https://armorpaint.org";
 let manifest_url_android: string     = "https://play.google.com/store/apps/details?id=org.armorpaint";
diff --git a/paint/sources/project.ts b/paint/sources/project.ts
index bdbee58f..bd46d4b0 100644
--- a/paint/sources/project.ts
+++ b/paint/sources/project.ts
@@ -783,7 +783,6 @@ type layer_data_t = {
 	uv_scale?: f32;
 	uv_rot?: f32;
 	uv_type?: i32;
-	uv_map?: i32;
 	decal_mat?: f32_array_t;
 	opacity_mask?: f32;
 	fill_layer?: i32;
@@ -804,4 +803,5 @@ type layer_data_t = {
 	paint_height_blend?: bool;
 	paint_emis?: bool;
 	paint_subs?: bool;
+	uv_map?: i32;
 };
diff --git a/paint/sources/util_encode.ts b/paint/sources/util_encode.ts
index 6b4a3fb6..11ded77c 100644
--- a/paint/sources/util_encode.ts
+++ b/paint/sources/util_encode.ts
@@ -259,7 +259,7 @@ function util_encode_project(raw: project_format_t): buffer_t {
 	if (raw.layer_datas != null) {
 		armpack_encode_array(raw.layer_datas.length);
 		for (let i: i32 = 0; i < raw.layer_datas.length; ++i) {
-			armpack_encode_map(27);
+			armpack_encode_map(28);
 			armpack_encode_string("name");
 			armpack_encode_string(raw.layer_datas[i].name);
 			armpack_encode_string("res");
@@ -314,6 +314,8 @@ function util_encode_project(raw: project_format_t): buffer_t {
 			armpack_encode_bool(raw.layer_datas[i].paint_emis);
 			armpack_encode_string("paint_subs");
 			armpack_encode_bool(raw.layer_datas[i].paint_subs);
+			armpack_encode_string("uv_map");
+			armpack_encode_i32(raw.layer_datas[i].uv_map);
 		}
 	}
 	else {