diff --git a/mailnews/extensions/smime/macbuild/msgsmimeIDL.mcp b/mailnews/extensions/smime/macbuild/msgsmimeIDL.mcp
index 23ee3bdc5dbb..a6c2561051c4 100644
Binary files a/mailnews/extensions/smime/macbuild/msgsmimeIDL.mcp and b/mailnews/extensions/smime/macbuild/msgsmimeIDL.mcp differ