--- simplenews_template.module.orig	2009-02-11 11:54:45.000000000 -0700
+++ simplenews_template.module	2009-03-06 09:24:14.000000000 -0700
@@ -180,7 +180,13 @@ function phptemplate_simplenews_newslett
  * Overriding theme_mimemail_message().
  */
 function phptemplate_mimemail_message($content) {
-  return _simplenews_template_message($content);
+  // Allow other modules' use of mimemail
+  if (function_exists("_simplenews_template_message")) {
+    return _simplenews_template_message($content);
+  }
+  else {
+    return $content;
+  }
 }