diff --git a/Sketch3D/private/Sketch3D.cpp b/Sketch3D/private/Sketch3D.cpp
index 8fb4103..149669d 100644
--- a/Sketch3D/private/Sketch3D.cpp
+++ b/Sketch3D/private/Sketch3D.cpp
@@ -323,6 +323,9 @@ Project::~Project() {
 	for (auto brush : mBrushes) {
 		delete brush->val;
 	}
+	for (auto layer : mLayers) {
+		delete layer.data();
+	}
 }
 
 Renderer::Renderer(Vec2F size) :