diff --git a/ChangeLog b/ChangeLog
index e6a7cb0abd..555ab786e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Mon Jun 22 23:24:22 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* variable.c (rb_generic_ivar_memsize): typo fixed.  a patch from
+	  Kazuhiro NISHIYAMA.  [ruby-dev:38700]
+
+	* ext/objspace/objspace.c (memsize_of): ditto.
+
 Mon Jun 22 21:21:59 2009  Tanaka Akira  <akr@fsij.org>
 
 	* io.c: remove __CHECKER__ test.
diff --git a/ext/objspace/objspace.c b/ext/objspace/objspace.c
index 0d4acfb53b..d200e1736c 100644
--- a/ext/objspace/objspace.c
+++ b/ext/objspace/objspace.c
@@ -34,7 +34,7 @@ size_t rb_ary_memsize(VALUE);
 size_t st_memsize(st_table *);
 size_t rb_io_memsize(rb_io_t *);
 size_t onig_memsize(regex_t *);
-size_t rb_geneic_ivar_memsize(VALUE);
+size_t rb_generic_ivar_memsize(VALUE);
 size_t rb_objspace_data_type_memsize(VALUE obj);
 
 void rb_objspace_each_objects(
@@ -51,7 +51,7 @@ memsize_of(VALUE obj)
     }
 
     if (FL_TEST(obj, FL_EXIVAR)) {
-	size += rb_geneic_ivar_memsize(obj);
+	size += rb_generic_ivar_memsize(obj);
     }
 
     switch (BUILTIN_TYPE(obj)) {
diff --git a/variable.c b/variable.c
index 9d360de4da..14fd4cdbdc 100644
--- a/variable.c
+++ b/variable.c
@@ -920,7 +920,7 @@ rb_free_generic_ivar(VALUE obj)
 }
 
 size_t
-rb_geneic_ivar_memsize(VALUE obj)
+rb_generic_ivar_memsize(VALUE obj)
 {
     st_data_t tbl;
     if (st_delete(generic_iv_tbl, &obj, &tbl))