diff --git a/doc/ChangeLog b/doc/ChangeLog
index ee1b8ade9a..a2672a5659 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -20,6 +20,7 @@ Mantis
  * Fixed bug file upload error.  Error message was misreported.
  * Fixed project doc upload error.  Error message was misreported.
  * Fixed problem with bottom page menu not displaying when turned on.
+ * Fixed warning message on report. Warning: Undefined variable: f_file_name ...
  * Modified accounts so that protected accounts are not accessible by the user.
  * Modified report page formating.
  * Modified file size reports to show up as bytes.
diff --git a/report_add.php b/report_add.php
index e604e43521..61be31d0aa 100644
--- a/report_add.php
+++ b/report_add.php
@@ -150,6 +150,9 @@
 		}
 		$f_file = trim( $f_file );
 		$disallowed = 0;
+		if ( !isset( $f_file_name ) ) {
+			$f_file_name = "";
+		}
 		if ( !file_type_check( $f_file_name ) ) {
 			$disallowed = 1;
 		} else if ( is_uploaded_file( $f_file ) ) {