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-rw-r--r--ext/dbm/extconf.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb
index 0074ab605b..4d12264063 100644
--- a/ext/dbm/extconf.rb
+++ b/ext/dbm/extconf.rb
@@ -36,7 +36,7 @@ def headers.db_check(db)
db_prefix ||= ""
if (have_library(db, db_prefix+"dbm_open") || have_func(db_prefix+"dbm_open")) and
- hdr = self.fetch(db, ["ndbm.h"]).find {|hdr| have_type("DBM", hdr, hsearch)}
+ hdr = self.fetch(db, ["ndbm.h"]).find {|h| have_type("DBM", h, hsearch)}
have_func(db_prefix+"dbm_clearerr") unless have_gdbm
$defs << hsearch if hsearch
$defs << '-DDBM_HDR="<'+hdr+'>"'