diff --git a/include/mruby/dump.h b/include/mruby/dump.h
index 863f22649..c129015d9 100644
--- a/include/mruby/dump.h
+++ b/include/mruby/dump.h
@@ -23,7 +23,7 @@ MRB_BEGIN_DECL
 
 #ifndef MRB_NO_STDIO
 MRB_API mrb_value mrb_load_irep_file(mrb_state*,FILE*);
-MRB_API mrb_value mrb_load_irep_file_cxt(mrb_state*, FILE*, mrbc_context*);
+MRB_API mrb_value mrb_load_irep_file_cxt(mrb_state*, FILE*, mrb_ccontext*);
 mrb_irep *mrb_read_irep_file(mrb_state*, FILE*);
 int mrb_dump_irep_binary(mrb_state*, const mrb_irep*, uint8_t, FILE*);
 #endif
diff --git a/include/mruby/irep.h b/include/mruby/irep.h
index ba390a05d..68e89257a 100644
--- a/include/mruby/irep.h
+++ b/include/mruby/irep.h
@@ -104,13 +104,13 @@ MRB_API mrb_value mrb_load_irep(mrb_state*, const uint8_t*);
 MRB_API mrb_value mrb_load_irep_buf(mrb_state*, const void*, size_t);
 
 /* @param [const uint8_t*] irep code, expected as a literal */
-MRB_API mrb_value mrb_load_irep_cxt(mrb_state*, const uint8_t*, mrbc_context*);
+MRB_API mrb_value mrb_load_irep_cxt(mrb_state*, const uint8_t*, mrb_ccontext*);
 
 /*
  * @param [const void*] irep code
  * @param [size_t] size of irep buffer.
  */
-MRB_API mrb_value mrb_load_irep_buf_cxt(mrb_state*, const void*, size_t, mrbc_context*);
+MRB_API mrb_value mrb_load_irep_buf_cxt(mrb_state*, const void*, size_t, mrb_ccontext*);
 
 struct mrb_insn_data {
   uint8_t insn;
diff --git a/src/load.c b/src/load.c
index 3287da2e9..3008a4cd1 100644
--- a/src/load.c
+++ b/src/load.c
@@ -670,7 +670,7 @@ irep_error(mrb_state *mrb)
 }
 
 static mrb_value
-load_irep(mrb_state *mrb, struct RProc *proc, mrbc_context *c)
+load_irep(mrb_state *mrb, struct RProc *proc, mrb_ccontext *c)
 {
   if (!proc || !proc->body.irep) {
     irep_error(mrb);
@@ -683,7 +683,7 @@ load_irep(mrb_state *mrb, struct RProc *proc, mrbc_context *c)
 }
 
 MRB_API mrb_value
-mrb_load_irep_cxt(mrb_state *mrb, const uint8_t *bin, mrbc_context *c)
+mrb_load_irep_cxt(mrb_state *mrb, const uint8_t *bin, mrb_ccontext *c)
 {
   struct RProc *proc = mrb_proc_read_irep(mrb, bin);
   if (!proc) return mrb_undef_value();
@@ -691,7 +691,7 @@ mrb_load_irep_cxt(mrb_state *mrb, const uint8_t *bin, mrbc_context *c)
 }
 
 MRB_API mrb_value
-mrb_load_irep_buf_cxt(mrb_state *mrb, const void *buf, size_t bufsize, mrbc_context *c)
+mrb_load_irep_buf_cxt(mrb_state *mrb, const void *buf, size_t bufsize, mrb_ccontext *c)
 {
   return load_irep(mrb, mrb_proc_read_irep_buf(mrb, buf, bufsize), c);
 }
@@ -755,7 +755,7 @@ DEFINE_READ_IREP_FUNC(
   mrb_proc_read_irep_file(mrb, fp))
 
 MRB_API mrb_value
-mrb_load_irep_file_cxt(mrb_state *mrb, FILE* fp, mrbc_context *c)
+mrb_load_irep_file_cxt(mrb_state *mrb, FILE* fp, mrb_ccontext *c)
 {
   return load_irep(mrb, mrb_proc_read_irep_file(mrb, fp), c);
 }