2 files changed, 2 insertions, 2 deletions
diff --git a/array.c b/array.c
index c63bfb3b93..9235bf22e8 100644
--- a/array.c
+++ b/array.c
@@ -240,7 +240,7 @@ rb_ary_ptr_use_end(VALUE ary)
 }
 
 void
-rb_mem_clear(register VALUE *mem, register long size)
+rb_mem_clear(VALUE *mem, long size)
 {
     while (size--) {
 	*mem++ = Qnil;
diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index 66c2ca6025..d6b0a05f39 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -53,7 +53,7 @@ RUBY_SYMBOL_EXPORT_BEGIN
 #define UNLIMITED_ARGUMENTS (-1)
 
 /* array.c */
-void rb_mem_clear(register VALUE*, register long);
+void rb_mem_clear(VALUE*, long);
 VALUE rb_assoc_new(VALUE, VALUE);
 VALUE rb_check_array_type(VALUE);
 VALUE rb_ary_new(void);