diff --git a/util/img2lbm.py b/util/img2lbm.py
index f4bf21353..a2b7b4b2f 100644
--- a/util/img2lbm.py
+++ b/util/img2lbm.py
@@ -21,6 +21,15 @@ if sys.argv[3] == "img":
                     value += 1 << z
             f.write("0x%02x," % value)
         f.write("\n")
+elif sys.argv[3] == "3x5":
+    for y in range(0, height, 5):
+        for x in range(width):
+            value = 0
+            for z in range(5):
+                if image.pixel(x, y+z) == Qt.qRgb(0, 0, 0):
+                    value += 1 << z
+            f.write("0x%02x," % value)
+        f.write("\n")        
 elif sys.argv[3] == "4x6":
     for y in range(0, height, 7):
         for x in range(width):