diff --git a/src/main/java/info/opensigma/mixin/WindowMixin.java b/src/main/java/info/opensigma/mixin/WindowMixin.java
index 9cbe7c2..f872a06 100644
--- a/src/main/java/info/opensigma/mixin/WindowMixin.java
+++ b/src/main/java/info/opensigma/mixin/WindowMixin.java
@@ -4,6 +4,8 @@
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.ModifyArg;
+import org.spongepowered.asm.mixin.injection.ModifyArgs;
+import org.spongepowered.asm.mixin.injection.invoke.arg.Args;
 
 @Mixin(Window.class)
 public class WindowMixin {
@@ -16,4 +18,8 @@ private CharSequence setTitle(CharSequence title) {
         title = ((String)title).replace("Minecraft", "OpenSigma for Minecraft");
         return title;
     }
+    @ModifyArgs(method = "<init>", at = @At(value = "INVOKE", target = "Lorg/lwjgl/glfw/GLFW;glfwCreateWindow(IILjava/lang/CharSequence;JJ)J"))
+    private void modifyWindowTitle(Args args) {
+        args.set(2, ((String)args.get(2)).replace("Minecraft", "OpenSigma"));
+    }
 }