Fix be64enc test on NetBSD.

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index a0803789..317ff802 100755
--- a/configure
+++ b/configure
@@ -755,6 +755,7 @@ if [ -z "$BE64ENC" ]; then
 	printf "Testing for be64enc ... "
 	cat <<EOF >_be64enc.c
 #include <sys/endian.h>
+#include <stdlib.h>
 int main(void) {
 	be64enc(NULL, 0);
 }