2 files changed, 2 insertions, 4 deletions
diff --git a/src/dump.c b/src/dump.c
index c2b987bc8..bf3d25f13 100644
--- a/src/dump.c
+++ b/src/dump.c
@@ -334,8 +334,7 @@ static int
 write_lineno_record(mrb_state *mrb, mrb_irep *irep, uint8_t* bin)
 {
   uint8_t *cur = bin;
-  size_t filename_len = 0;
-  int iseq_no;
+  size_t filename_len = 0, iseq_no;
 
   cur += sizeof(uint32_t); /* record size */
 
diff --git a/src/gc.c b/src/gc.c
index 6fc400e32..2be387e79 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -630,8 +630,7 @@ obj_free(mrb_state *mrb, struct RBasic *obj)
 static void
 root_scan_phase(mrb_state *mrb)
 {
-  int j;
-  size_t i, e;
+  size_t i, e, j;
 
   if (!is_minor_gc(mrb)) {
     mrb->gray_list = 0;