diff --git a/mysql-stack.patch b/mysql-stack.patch
index 8c40b4b..3f9dd8e 100644
--- a/mysql-stack.patch
+++ b/mysql-stack.patch
@@ -21,7 +21,7 @@ diff -Naur mysql-5.0.45.orig/sql/mysql_priv.h mysql-5.0.45/sql/mysql_priv.h
 +#if SIZEOF_CHARP > 4
 +#define STACK_MIN_SIZE          24576   // Abort if less stack during eval.
 +#else
-+#define STACK_MIN_SIZE          19000   // Abort if less stack during eval.
++#define STACK_MIN_SIZE          20000   // Abort if less stack during eval.
 +#endif
  
  #define STACK_MIN_SIZE_FOR_OPEN 1024*80