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-rw-r--r--ext/gdbm/gdbm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/gdbm/gdbm.c b/ext/gdbm/gdbm.c
index eb802a7563..143b4e8ebb 100644
--- a/ext/gdbm/gdbm.c
+++ b/ext/gdbm/gdbm.c
@@ -614,7 +614,8 @@ fgdbm_delete_if(VALUE obj)
GDBM_FILE dbm;
VALUE keystr, valstr;
VALUE ret, ary = rb_ary_tmp_new(0);
- int i, status = 0, n;
+ long i;
+ int status = 0, n;
rb_gdbm_modify(obj);
GetDBM2(obj, dbmp, dbm);