1 files changed, 4 insertions, 4 deletions
diff --git a/src/etc.c b/src/etc.c
index 6a43ddd31..626627f6f 100644
--- a/src/etc.c
+++ b/src/etc.c
@@ -11,19 +11,19 @@
 #include "mruby/data.h"
 
 struct RData*
-mrb_data_object_alloc(mrb_state *mrb, struct RClass *klass, void *ptr, const struct mrb_data_type *type)
+mrb_data_object_alloc(mrb_state *mrb, struct RClass *klass, void *ptr, const mrb_data_type *type)
 {
   struct RData *data;
 
   data = (struct RData*)mrb_obj_alloc(mrb, MRB_TT_DATA, klass);
   data->data = ptr;
-  data->type = (struct mrb_data_type*) type;
+  data->type = (mrb_data_type*) type;
 
   return data;
 }
 
 void *
-mrb_get_datatype(mrb_state *mrb, mrb_value obj, const struct mrb_data_type *type)
+mrb_get_datatype(mrb_state *mrb, mrb_value obj, const mrb_data_type *type)
 {
   if (mrb_special_const_p(obj) || (mrb_type(obj) != MRB_TT_DATA)) {
     return NULL;
@@ -35,7 +35,7 @@ mrb_get_datatype(mrb_state *mrb, mrb_value obj, const struct mrb_data_type *type
 }
 
 void *
-mrb_check_datatype(mrb_state *mrb, mrb_value obj, const struct mrb_data_type *type)
+mrb_check_datatype(mrb_state *mrb, mrb_value obj, const mrb_data_type *type)
 {
   static const char mesg[] = "wrong argument type %s (expected %s)";