1 files changed, 10 insertions, 0 deletions
diff --git a/ext/GDBM_File/Makefile.PL b/ext/GDBM_File/Makefile.PL
index 2a7256fa41..f9dd2d203c 100644
--- a/ext/GDBM_File/Makefile.PL
+++ b/ext/GDBM_File/Makefile.PL
@@ -1,8 +1,18 @@
 use ExtUtils::MakeMaker;
+use ExtUtils::Constant 0.07 'WriteConstants';
 WriteMakefile(
     NAME => 'GDBM_File',
     LIBS => ["-L/usr/local/lib -lgdbm", "-ldbm"],
     MAN3PODS 	=> {}, 	# Pods will be built by installman.
     XSPROTOARG => '-noprototypes', 		# XXX remove later?
     VERSION_FROM => 'GDBM_File.pm',
+    realclean => {FILES=> 'constants.c constants.xs'},
+);
+WriteConstants(
+    NAME => 'GDBM_File',
+    DEFAULT_TYPE => 'IV',
+    BREAKOUT_AT => 8,
+    NAMES => [qw(GDBM_CACHESIZE GDBM_FAST GDBM_FASTMODE GDBM_INSERT GDBM_NEWDB
+                 GDBM_NOLOCK GDBM_READER GDBM_REPLACE GDBM_WRCREAT
+                 GDBM_WRITER)],
 );