diff --git a/gfx/src/psshared/nsPSPrinters.h b/gfx/src/psshared/nsPSPrinters.h
index 07e49ef075d..4e8c70956f4 100644
--- a/gfx/src/psshared/nsPSPrinters.h
+++ b/gfx/src/psshared/nsPSPrinters.h
@@ -81,7 +81,7 @@ class nsPSPrinterList {
         enum PrinterType {
             kTypeUnknown,         // Not actually handled by the PS module
             kTypePS,              // Generic postscript module printer
-            kTypeCUPS,            // CUPS printer
+            kTypeCUPS             // CUPS printer
         };
 
         /**