--- ntop-5.0.1/configure.in~	2018-07-08 20:00:49.000000000 +0200
+++ ntop-5.0.1/configure.in	2018-07-08 20:01:39.699063382 +0200
@@ -56,7 +56,7 @@
 dnl> generate the config header
 dnl>
 umask 002
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 HAS_ERROR=
 HAS_WARNING=
@@ -133,7 +133,7 @@
 
 # Set constants and defaults
 SO_VERSION_PATCH=
-MAKE_SHARED_LIBRARY_PARM="-shared -flat_namespace"
+MAKE_SHARED_LIBRARY_PARM="-shared"
 
 AS=
 CCLD=
@@ -324,7 +324,7 @@
 echo
 echo "Checking C compiler program and features..."
 echo
-AM_PROG_CC_STDC
+AC_PROG_CC
 if test ".${ac_cv_prog_cc_stdc}" = ".no"; then
     echo
     echo "*******************************************************************"
@@ -1769,7 +1769,6 @@
 exit 1
 fi
 
-cp "3rd_party/oui.txt.gz" .
 cp "3rd_party/specialMAC.txt.gz" .
 
 if test -d ./configureextra; then
--- ntop-5.0.1/plugins/Makefile.am.orig	2012-02-02 12:17:12.000000000 +0100
+++ ntop-5.0.1/plugins/Makefile.am	2018-07-08 20:14:16.472513676 +0200
@@ -70,7 +70,8 @@
 #
 
 
-.libs/libnetflowPlugin.so@SO_VERSION_PATCH@:
+.libs/libnetflowPlugin.so@SO_VERSION_PATCH@: netflowPlugin.o
+	mkdir -p .libs
 	@if test -f libnetflowPlugin_la-netflowPlugin.o; then \
 	$(CC) @MAKE_SHARED_LIBRARY_PARM@ -o .libs/libnetflowPlugin.so@SO_VERSION_PATCH@ libnetflowPlugin_la-netflowPlugin.o; \
 	else \
@@ -82,7 +82,8 @@
 
 ###############
 
-.libs/librrdPlugin.so@SO_VERSION_PATCH@:
+.libs/librrdPlugin.so@SO_VERSION_PATCH@: rrdPlugin.o
+	mkdir -p .libs
 	@if test -f librrdPlugin_la-rrdPlugin.o; then \
 	$(CC) @MAKE_SHARED_LIBRARY_PARM@ -o .libs/librrdPlugin.so@SO_VERSION_PATCH@ librrdPlugin_la-rrdPlugin.o; \
 	else \
@@ -94,7 +94,8 @@
 
 ###############
 
-.libs/libsflowPlugin.so@SO_VERSION_PATCH@:
+.libs/libsflowPlugin.so@SO_VERSION_PATCH@: sflowPlugin.o
+	mkdir -p .libs
 	@if test -f libsflowPlugin_la-sflowPlugin.o; then \
 	$(CC) @MAKE_SHARED_LIBRARY_PARM@ -o .libs/libsflowPlugin.so@SO_VERSION_PATCH@ libsflowPlugin_la-sflowPlugin.o; \
 	else \