diff --git a/liball/Makefile b/liball/Makefile
index 6d7208ca..d82664c2 100644
--- a/liball/Makefile
+++ b/liball/Makefile
@@ -1,7 +1,7 @@
 .POSIX:
 # AUTOGENERATED FILE, DO NOT EDIT
 LIB=liball.a
-SRCS=sha256.c sha256_arm.c sha256_shani.c sha256_sse2.c cpusupport_arm_aes.c cpusupport_arm_sha256.c cpusupport_x86_aesni.c cpusupport_x86_rdrand.c cpusupport_x86_shani.c cpusupport_x86_sse2.c cpusupport_x86_ssse3.c crypto_aes.c crypto_aes_aesni.c crypto_aes_arm.c crypto_aesctr.c crypto_aesctr_aesni.c crypto_aesctr_arm.c crypto_dh.c crypto_dh_group14.c crypto_entropy.c crypto_entropy_rdrand.c crypto_verify_bytes.c elasticarray.c ptrheap.c timerqueue.c events.c events_immediate.c events_network.c events_network_selectstats.c events_timer.c netbuf_read.c network_accept.c network_connect.c network_read.c network_write.c asprintf.c daemonize.c entropy.c getopt.c insecure_memzero.c monoclock.c noeintr.c perftest.c setgroups_none.c setuidgid.c sock.c sock_util.c warnp.c dnsthread.c proto_conn.c proto_crypt.c proto_handshake.c proto_pipe.c graceful_shutdown.c pthread_create_blocking_np.c
+SRCS=sha256.c sha256_arm.c sha256_shani.c sha256_sse2.c cpusupport_arm_aes.c cpusupport_arm_sha256.c cpusupport_x86_aesni.c cpusupport_x86_rdrand.c cpusupport_x86_shani.c cpusupport_x86_sse2.c cpusupport_x86_ssse3.c crypto_aes.c crypto_aes_aesni.c crypto_aes_arm.c crypto_aesctr.c crypto_aesctr_aesni.c crypto_aesctr_arm.c crypto_dh.c crypto_dh_group14.c crypto_entropy.c crypto_entropy_rdrand.c crypto_verify_bytes.c elasticarray.c ptrheap.c timerqueue.c events.c events_immediate.c events_network.c events_network_selectstats.c events_timer.c netbuf_read.c network_accept.c network_connect.c network_read.c network_write.c asprintf.c daemonize.c entropy.c fork_func.c getopt.c insecure_memzero.c monoclock.c noeintr.c perftest.c setgroups_none.c setuidgid.c sock.c sock_util.c warnp.c dnsthread.c proto_conn.c proto_crypt.c proto_handshake.c proto_pipe.c graceful_shutdown.c pthread_create_blocking_np.c
 IDIRS=-I../libcperciva/alg -I../libcperciva/cpusupport -I../libcperciva/crypto -I../libcperciva/datastruct -I../libcperciva/events -I../libcperciva/netbuf -I../libcperciva/network -I../libcperciva/util -I../libcperciva/external/queue -I../lib/dnsthread -I../lib/proto -I../lib/util
 SUBDIR_DEPTH=..
 RELATIVE_DIR=liball
@@ -97,6 +97,8 @@ daemonize.o: ../libcperciva/util/daemonize.c ../libcperciva/util/noeintr.h ../li
 	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -c ../libcperciva/util/daemonize.c -o daemonize.o
 entropy.o: ../libcperciva/util/entropy.c ../libcperciva/util/warnp.h ../libcperciva/util/entropy.h
 	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -c ../libcperciva/util/entropy.c -o entropy.o
+fork_func.o: ../libcperciva/util/fork_func.c ../libcperciva/util/warnp.h ../libcperciva/util/fork_func.h
+	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -c ../libcperciva/util/fork_func.c -o fork_func.o
 getopt.o: ../libcperciva/util/getopt.c ../libcperciva/util/getopt.h
 	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -c ../libcperciva/util/getopt.c -o getopt.o
 insecure_memzero.o: ../libcperciva/util/insecure_memzero.c ../libcperciva/util/insecure_memzero.h
diff --git a/perftests/standalone-enc/Makefile b/perftests/standalone-enc/Makefile
index 6c12c1c7..1fcf9d9f 100644
--- a/perftests/standalone-enc/Makefile
+++ b/perftests/standalone-enc/Makefile
@@ -35,7 +35,7 @@ standalone_pce.o: standalone_pce.c ../../libcperciva/util/perftest.h ../../lib/p
 	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I../.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -DSTANDALONE_ENC_TESTING -c standalone_pce.c -o standalone_pce.o
 standalone_transfer_noencrypt.o: standalone_transfer_noencrypt.c ../../libcperciva/util/noeintr.h ../../libcperciva/util/perftest.h ../../lib/util/pthread_create_blocking_np.h ../../libcperciva/util/warnp.h standalone.h
 	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I../.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -c standalone_transfer_noencrypt.c -o standalone_transfer_noencrypt.o
-standalone_pipe_socketpair_one.o: standalone_pipe_socketpair_one.c ../../libcperciva/events/events.h ../../libcperciva/util/noeintr.h ../../libcperciva/util/perftest.h ../../lib/proto/proto_crypt.h ../../libcperciva/crypto/crypto_dh.h ../../lib/proto/proto_pipe.h ../../lib/util/pthread_create_blocking_np.h ../../libcperciva/util/warnp.h standalone.h
+standalone_pipe_socketpair_one.o: standalone_pipe_socketpair_one.c ../../libcperciva/events/events.h ../../libcperciva/util/fork_func.h ../../libcperciva/util/noeintr.h ../../libcperciva/util/perftest.h ../../lib/proto/proto_crypt.h ../../libcperciva/crypto/crypto_dh.h ../../lib/proto/proto_pipe.h ../../libcperciva/util/warnp.h standalone.h
 	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I../.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -DSTANDALONE_ENC_TESTING -c standalone_pipe_socketpair_one.c -o standalone_pipe_socketpair_one.o
 proto_crypt.o: ../../lib/proto/proto_crypt.c ../../libcperciva/crypto/crypto_aes.h ../../libcperciva/crypto/crypto_aesctr.h ../../libcperciva/crypto/crypto_verify_bytes.h ../../libcperciva/util/insecure_memzero.h ../../libcperciva/alg/sha256.h ../../libcperciva/util/sysendian.h ../../libcperciva/util/warnp.h ../../lib/proto/proto_crypt.h ../../libcperciva/crypto/crypto_dh.h
 	${CC} ${CFLAGS_POSIX} -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -DCPUSUPPORT_CONFIG_FILE=\"cpusupport-config.h\" -DAPISUPPORT_CONFIG_FILE=\"apisupport-config.h\" -I../.. ${IDIRS} ${CPPFLAGS} ${CFLAGS} -DSTANDALONE_ENC_TESTING -c ../../lib/proto/proto_crypt.c -o proto_crypt.o