diff --git a/include/JSystem/JGeometry.h b/include/JSystem/JGeometry.h
index 5c32e9481..9a0d87fee 100644
--- a/include/JSystem/JGeometry.h
+++ b/include/JSystem/JGeometry.h
@@ -137,6 +137,7 @@ struct TVec3<f32> {
         x = b.x;
         y = b.y;
         z = b.z;
+        return *this;
     }
 
     f32 squared() const {