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-rw-r--r--Build/source/texk/web2c/configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/configure.ac b/Build/source/texk/web2c/configure.ac
index 32e8f5409f8..7c50df8adca 100644
--- a/Build/source/texk/web2c/configure.ac
+++ b/Build/source/texk/web2c/configure.ac
@@ -236,6 +236,9 @@ AC_CHECK_HEADERS([errno.h langinfo.h sys/timeb.h sys/wait.h])
AC_TYPE_LONG_DOUBLE
AC_TYPE_LONG_LONG_INT
+dnl sharable format files.
+AC_C_BIGENDIAN
+
dnl FIXME: needed for libpdf -> xpdf ?
AC_CHECK_HEADERS([time.h])