diff --git a/ChangeLog b/ChangeLog
index 3c90a4e5e5..6889c2bd99 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Fri Nov 28 16:18:44 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* proc.c (method_proc): the receiver of binding from method should
+	  be same as the receiver of the method.
+	  [ruby-core:65917] [Bug #10432]
+
 Fri Nov 28 16:12:22 2014  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* lib/net/http.rb (Net::HTTP.proxy_uri): use initializer instead
diff --git a/proc.c b/proc.c
index d8f0b28e1a..8d18e2c3db 100644
--- a/proc.c
+++ b/proc.c
@@ -2034,7 +2034,10 @@ static VALUE
 method_proc(VALUE method)
 {
     VALUE procval;
+    struct METHOD *meth;
     rb_proc_t *proc;
+    rb_env_t *env;
+
     /*
      * class Method
      *   def to_proc
@@ -2044,9 +2047,16 @@ method_proc(VALUE method)
      *   end
      * end
      */
+    TypedData_Get_Struct(method, struct METHOD, &method_data_type, meth);
     procval = rb_iterate(mlambda, 0, bmcall, method);
     GetProcPtr(procval, proc);
     proc->is_from_method = 1;
+    proc->block.self = meth->recv;
+    proc->block.klass = meth->defined_class;
+    GetEnvPtr(proc->envval, env);
+    env->block.self = meth->recv;
+    env->block.klass = meth->defined_class;
+    env->block.iseq = method_get_iseq(meth->me->def);
     return procval;
 }
 
diff --git a/test/ruby/test_proc.rb b/test/ruby/test_proc.rb
index 2db9108534..da7f07ef6c 100644
--- a/test/ruby/test_proc.rb
+++ b/test/ruby/test_proc.rb
@@ -179,7 +179,10 @@ class TestProc < Test::Unit::TestCase
   def test_method_to_proc
     b = block()
     assert_equal "OK", b.call
-    assert_instance_of(Binding, b.binding, '[ruby-core:25589]')
+    b = b.binding
+    assert_instance_of(Binding, b, '[ruby-core:25589]')
+    bug10432 = '[ruby-core:65919] [Bug #10432]'
+    assert_same(self, b.eval("self"), bug10432)
   end
 
   def test_block_given_method
diff --git a/version.h b/version.h
index 48a0af5d4a..ec4a00c26b 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.0.0"
 #define RUBY_RELEASE_DATE "2014-11-28"
-#define RUBY_PATCHLEVEL 602
+#define RUBY_PATCHLEVEL 603
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 11