Add a class ID.

mailnews/local/public/nsIPop3URL.h

@@ -33,6 +33,12 @@
 { 0x73c043d0, 0xb7e2, 0x11d2,                   \
     { 0xab, 0x5c, 0x0, 0x80, 0x5f, 0x8a, 0xc9, 0x68 } }
 
+/* EA1B0A11-E6F4-11d2-8070-006008128C4E */
+
+#define NS_POP3URL_CID                         \
+{ 0xea1b0a11, 0xe6f4, 0x11d2,                   \
+    { 0x80, 0x70, 0x0, 0x60, 0x8, 0x12, 0x8c, 0x4e } }
+
 class nsIPop3URL : public nsIMsgMailNewsUrl
 {
 public: