diff --git a/Shorewall/changelog.txt b/Shorewall/changelog.txt
index 8fad5838f..c4761ddf7 100644
--- a/Shorewall/changelog.txt
+++ b/Shorewall/changelog.txt
@@ -1,3 +1,7 @@
+Changes in Shorewall 4.4.20 Beta 4
+
+1)  Smarten up the tc devnum algorithm.
+
 Changes in Shorewall 4.4.20 Beta 3
 
 1)  Add auditing support.
diff --git a/Shorewall/releasenotes.txt b/Shorewall/releasenotes.txt
index 26b6d8369..21187a911 100644
--- a/Shorewall/releasenotes.txt
+++ b/Shorewall/releasenotes.txt
@@ -1,5 +1,5 @@
 ----------------------------------------------------------------------------
-                   S H O R E W A L L  4 . 4 . 20  Beta  2
+                   S H O R E W A L L  4 . 4 . 20  Beta 4
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 I.    PROBLEMS CORRECTED IN THIS RELEASE
@@ -13,7 +13,10 @@ VI.   PROBLEMS CORRECTED AND NEW FEATURES IN PRIOR RELEASES
   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
 ----------------------------------------------------------------------------
 
-All bug fixes from 4.4.19.1 - 4.4.19.4.
+1)  Previously, when a device number was explicitly specified then all
+    unused numbers less that the one specified were unavailable for
+    allocation in following entries that did not specify a number. Now,
+    the compiler selects the lowest unallocated number. 
 
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            I I.  K N O W N   P R O B L E M S   R E M A I N I N G