diff --git a/general-info/release-19b.txt b/general-info/release-19b.txt
index 12b8ee6937c03fde5449925ae670a72af0b4fb4b..d1a090967c5b8585d4b8bf0b601c2e72c47d3021 100644
--- a/general-info/release-19b.txt
+++ b/general-info/release-19b.txt
@@ -23,14 +23,20 @@ New in this release:
         faster bignum reader.
       - Extended REQUIRE to support *MODULE-PROVIDER-FUNCTIONS* from
         SBCL.
-      - NetBSD supported
+      - NetBSD supported.
       - SIMPLE-STREAM fixes:
            o READ-SEQUENCE and WRITE-SEQUENCE for
              signed-byte/unsigned-byte 8 streams.
 	   o Memory-mapped file streams.
       - Large file support for Solaris, so CMUCL can handle files
         larger than 2GB.
-      - Support for Mac OS X
+      - Support for Mac OS X.
+      - A much faster GCD implementation.
+      - A faster Karatsuba multiplier when the number of words of the
+        bignums is not a power of 2.  (Break-even is still around 1500
+        bits, though.)
+      - New command-line switch -debug-lisp-search to show how lisp is
+        searching for its core file.
 
   * Numerous ANSI compliance fixes:
       - FILE-AUTHOR should signal errors appropriately.
@@ -52,7 +58,9 @@ New in this release:
         returned for negative args.
       - EXPT sometimes returne NaN instead of 1 when the power was 0.
       - Weak pointers don't have O(n^2) GC behavior anymore.
-        
+      - X11 authorization changes to solve problems seen with servers
+        that don't listen to TCP connection requests.
+
   * Other changes:
      
   * Improvements to the PCL implementation of CLOS: