1 files changed, 3 insertions, 3 deletions

diff --git a/configure.in b/configure.in
index f514087e306..00b219db21e 100644
--- a/configure.in
+++ b/configure.in
@@ -1072,13 +1072,13 @@ dnl Do this early because it can frob feature test macros for Unix-98 &c.
 AC_SYS_LARGEFILE
 
 
-### The standard library on x86-64 GNU/Linux distributions can
+### The standard library on x86-64 and s390x GNU/Linux distributions can
 ### be located in either /usr/lib64 or /usr/lib.
 case "${canonical}" in
   x86_64-*-linux-gnu* | s390x-*-linux-gnu* )
     if test -d /usr/lib64; then
-      AC_DEFINE(HAVE_X86_64_LIB64_DIR, 1,
-        [Define to 1 if the file /usr/lib64 exists.])
+      AC_DEFINE(HAVE_LIB64_DIR, 1,
+        [Define to 1 if the directory /usr/lib64 exists.])
 fi
 esac