diff --git a/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.cpp b/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.cpp
index 0209b0364c..0d2b436101 100644
--- a/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.cpp
+++ b/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.cpp
@@ -59,6 +59,107 @@ ecma_builtin_array_prototype_object_to_string (ecma_value_t this_arg) /**< this
   ECMA_BUILTIN_CP_UNIMPLEMENTED (this_arg);
 } /* ecma_builtin_array_prototype_object_to_string */
 
+/**
+ * The Array.prototype object's 'push' routine
+ *
+ * See also:
+ *          ECMA-262 v5, 15.4.4.7
+ *
+ * @return completion value
+ *         Returned value must be freed with ecma_free_completion_value.
+ */
+static ecma_completion_value_t
+ecma_builtin_array_prototype_object_push (ecma_value_t this_arg, /**< this argument */
+                                          const ecma_value_t *argument_list_p, /**< arguments list */
+                                          ecma_length_t arguments_number) /**< number of arguments */
+{
+  JERRY_ASSERT (argument_list_p == NULL || arguments_number > 0);
+
+  ecma_completion_value_t ret_value = ecma_make_empty_completion_value();
+
+  // 1.
+  ECMA_TRY_CATCH (obj_this_value, ecma_op_to_object (this_arg), ret_value);
+
+  ecma_object_t *obj_p = ecma_get_object_from_value (obj_this_value);
+
+  // 2.
+  ecma_string_t *length_str_p = ecma_new_ecma_string_from_magic_string_id (ECMA_MAGIC_STRING_LENGTH);
+
+  ECMA_TRY_CATCH (length_value, ecma_op_object_get (obj_p, length_str_p), ret_value);
+
+  // 3.
+  ECMA_OP_TO_NUMBER_TRY_CATCH (length_var, length_value, ret_value);
+
+  uint32_t n = ecma_number_to_uint32 (length_var);
+
+  // 5.
+  for (uint32_t index = 0;
+       index < arguments_number;
+       ++index, ++n)
+  {
+    // a.
+    ecma_value_t e_value = argument_list_p[index];
+
+    // b.
+    ecma_string_t *n_str_p = ecma_new_ecma_string_from_uint32 (n);
+
+    ecma_completion_value_t completion = ecma_op_object_put (obj_p, n_str_p, e_value, true);
+
+    ecma_deref_ecma_string (n_str_p);
+
+    if (unlikely (ecma_is_completion_value_throw (completion)
+                  || ecma_is_completion_value_exit (completion)))
+    {
+      ret_value = completion;
+      break;
+    }
+    else
+    {
+      JERRY_ASSERT (ecma_is_completion_value_normal (completion));
+      ecma_free_completion_value (completion);
+    }
+  }
+
+  // 6.
+  if (ecma_is_completion_value_empty (ret_value))
+  {
+    ecma_number_t *num_length_p = ecma_alloc_number ();
+    *num_length_p = ecma_uint32_to_number (n);
+
+    ecma_value_t num_length_value = ecma_make_number_value (num_length_p);
+
+    ecma_completion_value_t completion = ecma_op_object_put (obj_p,
+                                                             length_str_p,
+                                                             num_length_value,
+                                                             true);
+
+    if (unlikely (ecma_is_completion_value_throw (completion)
+                  || ecma_is_completion_value_exit(completion)))
+    {
+      ret_value = completion;
+
+      ecma_dealloc_number (num_length_p);
+    }
+    else
+    {
+      JERRY_ASSERT (ecma_is_completion_value_normal (completion));
+      ecma_free_completion_value (completion);
+
+      ret_value = ecma_make_normal_completion_value (num_length_value);
+    }
+  }
+
+  ECMA_OP_TO_NUMBER_FINALIZE (length_var);
+
+  ECMA_FINALIZE (length_value);
+
+  ecma_deref_ecma_string (length_str_p);
+
+  ECMA_FINALIZE (obj_this_value);
+
+  return ret_value;
+} /* ecma_builtin_array_prototype_object_push */
+
 /**
  * @}
  * @}
diff --git a/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.inc.h b/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.inc.h
index f066818203..4e09fd7b71 100644
--- a/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.inc.h
+++ b/jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.inc.h
@@ -59,6 +59,7 @@ NUMBER_VALUE (ECMA_MAGIC_STRING_LENGTH,
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 ROUTINE (ECMA_MAGIC_STRING_TO_STRING_UL, ecma_builtin_array_prototype_object_to_string, 0, 0)
+ROUTINE (ECMA_MAGIC_STRING_PUSH, ecma_builtin_array_prototype_object_push, NON_FIXED, 1)
 
 #undef OBJECT_ID
 #undef SIMPLE_VALUE
diff --git a/tests/jerry/array.js b/tests/jerry/array.js
index 14c2339d67..f00f3c8e63 100644
--- a/tests/jerry/array.js
+++ b/tests/jerry/array.js
@@ -81,3 +81,28 @@ assert (c[3] === '3');
 b[0] = 1;
 c[0] += b[0];
 assert (c[0] == 1);
+
+var len;
+var d = [];
+assert (d.length === 0);
+len = d.push();
+assert (d.length === 0);
+assert (d.length === len);
+len = d.push(1);
+assert (d.length === 1);
+assert (d.length === len);
+len = d.push(2);
+assert (d.length === 2);
+assert (d.length === len);
+len = d.push('a');
+assert (d.length === 3);
+assert (d.length === len);
+len = d.push('b', 'c', 3);
+assert (d.length == 6);
+assert (d.length === len);
+assert (d[0] === 1);
+assert (d[1] === 2);
+assert (d[2] === 'a');
+assert (d[3] === 'b');
+assert (d[4] === 'c');
+assert (d[5] === 3);