Index: Regexp-Compare-0.10/engine.c
--- Regexp-Compare-0.10/engine.c.orig	2009-09-02 18:01:07.000000000 +0200
+++ Regexp-Compare-0.10/engine.c	2010-04-15 12:04:44.000000000 +0200
@@ -9,7 +9,7 @@
 #error This module is only for Perl 5
 #else
 #if PERL_API_VERSION != 8
-#if PERL_API_VERSION == 10
+#if PERL_API_VERSION >= 10
 #define RC_PLUGGABLE_REGEXP_ENGINE
 #else
 #error Unsupported PERL_API_VERSION
Index: Regexp-Keep-0.02/Keep.xs
--- Regexp-Keep-0.02/Keep.xs.orig	2004-05-07 19:23:36.000000000 +0200
+++ Regexp-Keep-0.02/Keep.xs	2010-04-15 12:04:44.000000000 +0200
@@ -11,4 +11,4 @@
 KEEP()
     PROTOTYPE:
     CODE:
-	PL_regstartp[0] = PL_reginput - PL_bostr;
+	PL_reg_state.re_state_regoffs[0].start = PL_reginput - PL_bostr;
Index: re-engine-Lua-0.06/Makefile.PL
--- re-engine-Lua-0.06/Makefile.PL.orig	2008-12-07 12:29:50.000000000 +0100
+++ re-engine-Lua-0.06/Makefile.PL	2010-04-15 12:04:44.000000000 +0200
@@ -8,7 +8,5 @@
     ABSTRACT_FROM => 'Lua.pm',
     LICENSE       => 'MIT',
     PREREQ_PM     => {
-            'Test::Exception'   => 0,
-            'Test::Warn'        => 0,
     },
 );
Index: re-engine-PCRE-0.16/Makefile.PL
--- re-engine-PCRE-0.16/Makefile.PL.orig	2010-04-09 16:56:11.000000000 +0200
+++ re-engine-PCRE-0.16/Makefile.PL	2010-04-15 12:04:44.000000000 +0200
@@ -18,9 +18,8 @@
   },
   'DISTNAME' => 're-engine-PCRE',
   'EXE_FILES' => [],
-  'LIBS' => [
-    '-lpcre'
-  ],
+  'INC'  => `pcre-config --cflags`,
+  'LIBS' => [ `pcre-config --libs` ],
   'LICENSE' => 'perl',
   'NAME' => 're::engine::PCRE',
   'PREREQ_PM' => {
Index: re-engine-TRE-0.04/Makefile.PL
--- re-engine-TRE-0.04/Makefile.PL.orig	2008-02-18 12:11:31.000000000 +0100
+++ re-engine-TRE-0.04/Makefile.PL	2010-04-15 12:04:44.000000000 +0200
@@ -8,6 +8,6 @@
     ABSTRACT_FROM => 'TRE.pm',
     LICENSE       => 'perl',
     DIR           => [ 'tre' ],
-    INC           => '-Itre',
-    LDDLFLAGS     => '-shared tre/*.o',
+    INC           => `pkg-config tre --cflags`,
+    LDDLFLAGS     => [ `pkg-config tre --libs` ]
 );