diff --git a/oshw_logo.html b/oshw_logo.html
index 4c1545f..28f515b 100644
--- a/oshw_logo.html
+++ b/oshw_logo.html
@@ -32,6 +32,9 @@
 			var size = pad_thickness+pad_size+pad_chip_spacing*2+pad_spacing*5+pad_chip_spacing*2+pad_size+pad_thickness
 			logo.width = size
 			logo.height = size
+			var select = document.getElementById("unit")
+			var unit = select.options[select.selectedIndex].value
+			logo.unit = unit
 
             // clear elements
 		    logo.elements = []