diff --git a/mysql-stack.patch b/mysql-stack.patch
index 1fe2b67..3a37afa 100644
--- a/mysql-stack.patch
+++ b/mysql-stack.patch
@@ -2,7 +2,9 @@ Talk about silly byte-shaving ... the "stock" value does not work on s390x,
 and probably not on some other platforms either.  Knock it up to twice the
 pre-5.0.33 value to have some margin for future changes in compiler, glibc,
 etc.  Suspect this number if "execution_constants" regression test fails.
-As of 5.0.45 and F9, it seems 16384 isn't enough either.
+
+As of 5.0.45 and F9, it seems 16384 isn't enough anymore (ppc fails);
+while 32768 is too much as it makes other regression tests fail.
 
 
 diff -Naur mysql-5.0.38.orig/sql/mysql_priv.h mysql-5.0.38/sql/mysql_priv.h
@@ -13,7 +15,7 @@ diff -Naur mysql-5.0.38.orig/sql/mysql_priv.h mysql-5.0.38/sql/mysql_priv.h
   "execution_constants" test to pass.
   */
 -#define STACK_MIN_SIZE          12000   // Abort if less stack during eval.
-+#define STACK_MIN_SIZE          32768   // Abort if less stack during eval.
++#define STACK_MIN_SIZE          24576   // Abort if less stack during eval.
  
  #define STACK_MIN_SIZE_FOR_OPEN 1024*80
  #define STACK_BUFF_ALLOC	256	// For stack overrun checks
diff --git a/mysql.spec b/mysql.spec
index 4856f38..1f92b04 100644
--- a/mysql.spec
+++ b/mysql.spec
@@ -482,7 +482,7 @@ fi
 %{_mandir}/man1/mysql_client_test.1*
 
 %changelog
-* Mon Jan  7 2008 Tom Lane <tgl@redhat.com> 5.0.45-7
+* Tue Jan  8 2008 Tom Lane <tgl@redhat.com> 5.0.45-7
 - Unbelievable ... upstream still thinks that it's a good idea to have a
   regression test that is guaranteed to begin failing come January 1.
 - ... and it seems we need to raise STACK_MIN_SIZE again too.