diff --git a/Shorewall/releasenotes.txt b/Shorewall/releasenotes.txt
index cb3677e49..3f1b892c9 100644
--- a/Shorewall/releasenotes.txt
+++ b/Shorewall/releasenotes.txt
@@ -235,7 +235,7 @@ I I I.  P R O B L E M S   C O R R E C T E D   I N   T H I S  R E L E A S E
 3)  The new REQUIRE_INTERFACE was inadvertently omitted from
     shorewall.conf and shorewall6.conf. It has been added.
 
-4)  Under some versions of Perl, a Perl run-time diagnostic was produced
+4)  Under Perl 5.12.1, a Perl run-time diagnostic was produced
     when options were omitted from shorewall.conf or shorewall6.conf. 
 
 4.4.10.1