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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ddfa2cd..690682d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -70,6 +70,9 @@ AC_REPLACE_FUNCS([reallocarray realpath strlcat strlcpy])
# Check for BSDish err.h
AC_CHECK_HEADERS([err.h])
+# Checks for typedefs, structures, and compiler characteristics.
+AC_SYS_LARGEFILE
+
#
# select libraries to include
#