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-rw-r--r--ext/dbm/dbm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/dbm/dbm.c b/ext/dbm/dbm.c
index d9a5009764..fbb8bdf869 100644
--- a/ext/dbm/dbm.c
+++ b/ext/dbm/dbm.c
@@ -1089,8 +1089,8 @@ Init_dbm(void)
/* ndbm.h doesn't declare gdbm_version until gdbm 1.8.3.
* See extconf.rb for more information. */
{
- extern char *gdbm_version;
- rb_define_const(rb_cDBM, "VERSION", rb_str_new2(gdbm_version));
+ RUBY_EXTERN char *gdbm_version;
+ rb_define_const(rb_cDBM, "VERSION", rb_str_new2(gdbm_version));
}
#elif defined(HAVE_DPVERSION)
rb_define_const(rb_cDBM, "VERSION", rb_sprintf("QDBM %s", dpversion));