diff --git a/mgp2pdf.py b/mgp2pdf.py
index 8af03c5..0e6a65d 100755
--- a/mgp2pdf.py
+++ b/mgp2pdf.py
@@ -42,6 +42,7 @@ class MgpSyntaxError(Exception):
     green="#0f0",
     blue="#00f",
     yellow="#ff0",
+    cyan="#0ff",
 )