diff --git a/src/main/macro/localMaximum.ijm b/src/main/macro/localMaximum.ijm
index 605c0805..76379037 100644
--- a/src/main/macro/localMaximum.ijm
+++ b/src/main/macro/localMaximum.ijm
@@ -1,54 +1,55 @@
-// localMaximum.ijm
-//
-// Demonstrates differences between local "maximum" filters in IJ and CLIJ. 
-//
-// Author: haesleinhuepf
-// Jan 2019
-
-run("Close All");
-
-for (radius = 1; radius < 4; radius++) { 
-
-	newImage("original", "8-bit black", 9, 9, 9);
-	Stack.setSlice(5);
-	makeRectangle(4, 4, 1, 1);
-	run("Add...", "value=255 slice");
-	run("Select None");
-	
-	selectWindow("original");
-	run("Duplicate...", "title=orignal1slice");
-	
-	
-	run("CLIJ2 Macro Extensions", "cl_device=");
-	Ext.CLIJ2_clear();
-	
-	Ext.CLIJ2_push("original");
-	Ext.CLIJ2_push("orignal1slice");
-	
-	
-	
-	Ext.CLIJ2_maximum3DSphere("original", "maximum3DSphereCLIJ_" + radius, radius, radius, radius);
-	Ext.CLIJ2_pull("maximum3DSphereCLIJ_" + radius);
-	zoom("maximum3DSphereCLIJ_" + radius);
-	
-	Ext.CLIJ2_maximum2DSphere("orignal1slice", "maximum2DSphereCLIJ_" + radius, radius, radius);
-	Ext.CLIJ2_pull("maximum2DSphereCLIJ_" + radius);
-	zoom("maximum2DSphereCLIJ_" + radius);
-	
-	selectWindow("original");
-	run("Duplicate...", "title=maximum3DIJ_" + radius + " duplicate");
-	run("Maximum 3D...", "x=" + radius + " y=" + radius + " z=" + radius);
-	zoom("maximum3DIJ_" + radius);
-	
-	selectWindow("orignal1slice");
-	run("Duplicate...", "title=maximum2DIJ_" + radius);
-	run("Maximum...", "radius=" + radius);
-	zoom("maximum2DIJ_" + radius);
-}
-
-function zoom(title) {
-	selectWindow(title);
-	for (i = 0; i < 10; i++) {
-		run("In [+]");
-	}
-}
+// localMaximum.ijm
+//
+// Demonstrates differences between local "maximum" filters in IJ and CLIJ. 
+//
+// Author: haesleinhuepf
+// Jan 2019
+
+run("Close All");
+
+for (radius = 1; radius < 4; radius++) { 
+
+	newImage("original", "8-bit black", 9, 9, 9);
+	Stack.setSlice(5);
+	makeRectangle(4, 4, 1, 1);
+	run("Add...", "value=255 slice");
+	run("Select None");
+	
+	selectWindow("original");
+	run("Duplicate...", "title=orignal1slice");
+	
+	
+	run("CLIJ2 Macro Extensions", "cl_device=");
+	Ext.CLIJ2_clear();
+	
+	Ext.CLIJ2_push("original");
+	Ext.CLIJ2_push("orignal1slice");
+	
+	
+	
output = "maximum3DSphereCLIJ_" + radius;
+	Ext.CLIJ2_maximum3DSphere("original", output, radius, radius, radius);
+	Ext.CLIJ2_pull(output);
+	zoom(output);
+	
+	output = "maximum2DSphereCLIJ_" + radius;
+	Ext.CLIJ2_maximum2DSphere("orignal1slice", output, radius, radius);
+	Ext.CLIJ2_pull(output);
+	zoom(output);
+	
+	selectWindow("original");
+	run("Duplicate...", "title=maximum3DIJ_" + radius + " duplicate");
+	run("Maximum 3D...", "x=" + radius + " y=" + radius + " z=" + radius);
+	zoom("maximum3DIJ_" + radius);
+	
+	selectWindow("orignal1slice");
+	run("Duplicate...", "title=maximum2DIJ_" + radius);
+	run("Maximum...", "radius=" + radius);
+	zoom("maximum2DIJ_" + radius);
+}
+
+function zoom(title) {
+	selectWindow(title);
+	for (i = 0; i < 10; i++) {
+		run("In [+]");
+	}
+}