diff -Nru a/configure.in b/configure.in
--- a/configure.in	2017-09-07 23:28:35.000000000 +0200
+++ b/configure.in	2018-01-01 18:46:08.000000000 +0100
@@ -146,7 +146,7 @@
 [ use_pcre="$enableval" ],
 [ use_pcre="no" ])
 
-if test use_pcre = yes; then
+if test $use_pcre = yes; then
   USE_PCRE="1"
   EXTRA_LIBS="$EXTRA_LIBS -lpcre"
 else
@@ -174,7 +174,7 @@
 AC_ARG_ENABLE(tcpkill,
 [  --enable-tcpkill        enable connection killing support (default off)],
 [
-  AC_CHECK_LIB(net, libnet_init_packet,,echo !!! error: tcpkill feature enabled but no libnet found; exit)
+  AC_CHECK_LIB(net, libnet_init,,echo !!! error: tcpkill feature enabled but no libnet found; exit)
   use_tcpkill="$enableval"
 ],
 [ use_tcpkill="no" ])
diff -Nru a/README.md b/README.md
--- a/README.md	2017-09-07 23:28:35.000000000 +0200
+++ b/README.md	2018-01-01 18:46:08.000000000 +0100
@@ -17,8 +17,7 @@
  * Update to use 32bit values where relevant
  * Emit frame # in header, useful for reference/analysis
  * Emit total received, matched upon exit (dropped unreliable PCAP stats)
- * Import debian patches related to autotools, manpage, and compilation
- * on other platforms
+ * Import debian patches related to autotools, manpage, and compilation on other platforms
  * Fix build clean/distclean when not linked against provided GNU regex
  * Fix build --enable/--disable flag processing
  * Fix building under MS VS2012 / Win32