1 files changed, 9 insertions, 0 deletions

diff --git a/coreutils/Config.in b/coreutils/Config.in
index 29f73adea..0ee5e9dbd 100644
--- a/coreutils/Config.in
+++ b/coreutils/Config.in
@@ -171,6 +171,15 @@ config CONFIG_EXPR
           expr is used to calculate numbers and print the result
           to standard output.
 
+config CONFIG_EXPR_MATH_SUPPORT_64
+        bool "    Extend Posix numbers support to 64 bit"
+        default n
+        depends on CONFIG_EXPR
+        help
+          Enable 64-bit math support in the expr applet.  This will make
+          the applet slightly larger, but will allow computation with very
+          large numbers.
+
 config CONFIG_FALSE
         bool "false"
         default n