diff --git a/sprout/algorithm/fixed/random_swap.hpp b/sprout/algorithm/fixed/random_swap.hpp
index 14af7507..4fdb02e9 100644
--- a/sprout/algorithm/fixed/random_swap.hpp
+++ b/sprout/algorithm/fixed/random_swap.hpp
@@ -18,7 +18,7 @@
 #include <sprout/utility/pair/pair.hpp>
 #include <sprout/algorithm/fixed/results.hpp>
 #include <sprout/algorithm/fixed/swap_element.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/workaround/detail/uniform_int_distribution.hpp>
 
 namespace sprout {
diff --git a/sprout/algorithm/fixed/random_swap_result.hpp b/sprout/algorithm/fixed/random_swap_result.hpp
index e9d87538..37888822 100644
--- a/sprout/algorithm/fixed/random_swap_result.hpp
+++ b/sprout/algorithm/fixed/random_swap_result.hpp
@@ -22,7 +22,7 @@
 #include <sprout/utility/pair/access.hpp>
 #include <sprout/algorithm/fixed/results.hpp>
 #include <sprout/algorithm/fixed/swap_element.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/workaround/detail/uniform_int_distribution.hpp>
 
 namespace sprout {
diff --git a/sprout/algorithm/fixed/shuffle.hpp b/sprout/algorithm/fixed/shuffle.hpp
index a03c0708..a75c2a80 100644
--- a/sprout/algorithm/fixed/shuffle.hpp
+++ b/sprout/algorithm/fixed/shuffle.hpp
@@ -21,7 +21,7 @@
 #include <sprout/algorithm/fixed/results.hpp>
 #include <sprout/algorithm/fixed/swap_element.hpp>
 #include <sprout/numeric/fixed/iota.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/workaround/detail/uniform_int_distribution.hpp>
 
 namespace sprout {
diff --git a/sprout/algorithm/fixed/shuffle_result.hpp b/sprout/algorithm/fixed/shuffle_result.hpp
index b86a0724..4ded7fde 100644
--- a/sprout/algorithm/fixed/shuffle_result.hpp
+++ b/sprout/algorithm/fixed/shuffle_result.hpp
@@ -24,7 +24,7 @@
 #include <sprout/algorithm/fixed/results.hpp>
 #include <sprout/algorithm/fixed/swap_element.hpp>
 #include <sprout/numeric/fixed/iota.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/workaround/detail/uniform_int_distribution.hpp>
 
 namespace sprout {
diff --git a/sprout/random/additive_combine.hpp b/sprout/random/additive_combine.hpp
index f48b348d..a81bd747 100644
--- a/sprout/random/additive_combine.hpp
+++ b/sprout/random/additive_combine.hpp
@@ -15,7 +15,7 @@
 #include <sprout/random/random_result.hpp>
 #include <sprout/random/linear_congruential.hpp>
 #include <sprout/random/type_traits.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/type_traits/enabler_if.hpp>
 
 namespace sprout {
diff --git a/sprout/random/bernoulli_distribution.hpp b/sprout/random/bernoulli_distribution.hpp
index f7e170d5..0d85fac1 100644
--- a/sprout/random/bernoulli_distribution.hpp
+++ b/sprout/random/bernoulli_distribution.hpp
@@ -11,7 +11,7 @@
 #include <iosfwd>
 #include <sprout/config.hpp>
 #include <sprout/random/random_result.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/assert.hpp>
 
 namespace sprout {
diff --git a/sprout/random/binomial_distribution.hpp b/sprout/random/binomial_distribution.hpp
index e265665d..1265198e 100644
--- a/sprout/random/binomial_distribution.hpp
+++ b/sprout/random/binomial_distribution.hpp
@@ -20,7 +20,7 @@
 #include <sprout/math/floor.hpp>
 #include <sprout/random/random_result.hpp>
 #include <sprout/random/uniform_01.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/assert.hpp>
 #ifdef SPROUT_WORKAROUND_NOT_TERMINATE_RECURSIVE_CONSTEXPR_FUNCTION_TEMPLATE
 #	include <sprout/workaround/recursive_function_template.hpp>
diff --git a/sprout/random/detail/uniform_int_float.hpp b/sprout/random/detail/uniform_int_float.hpp
index 688b4274..8adce793 100644
--- a/sprout/random/detail/uniform_int_float.hpp
+++ b/sprout/random/detail/uniform_int_float.hpp
@@ -14,7 +14,7 @@
 #include <sprout/limits.hpp>
 #include <sprout/random/random_result.hpp>
 #include <sprout/random/detail/generator_bits.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/detail/integer.hpp>
 #include HDR_ALGORITHM_MIN_MAX_SSCRISK_CEL_OR_SPROUT
 
diff --git a/sprout/random/generate_array.hpp b/sprout/random/generate_array.hpp
index 85213b23..ab80e0d7 100644
--- a/sprout/random/generate_array.hpp
+++ b/sprout/random/generate_array.hpp
@@ -12,7 +12,7 @@
 #include <sprout/config.hpp>
 #include <sprout/array/array.hpp>
 #include <sprout/utility/pair/pair.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/generator/results.hpp>
 
 namespace sprout {
diff --git a/sprout/random/generate_canonical.hpp b/sprout/random/generate_canonical.hpp
index c38bbb4f..17c010cc 100644
--- a/sprout/random/generate_canonical.hpp
+++ b/sprout/random/generate_canonical.hpp
@@ -18,7 +18,7 @@
 #include <sprout/random/detail/const_mod.hpp>
 #include <sprout/random/detail/signed_unsigned_tools.hpp>
 #include <sprout/random/detail/generator_bits.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/utility/pair/pair.hpp>
 #include HDR_ALGORITHM_MIN_MAX_SSCRISK_CEL_OR_SPROUT
 
diff --git a/sprout/random/geometric_distribution.hpp b/sprout/random/geometric_distribution.hpp
index 13d1f09a..773678e2 100644
--- a/sprout/random/geometric_distribution.hpp
+++ b/sprout/random/geometric_distribution.hpp
@@ -15,7 +15,7 @@
 #include <sprout/math/floor.hpp>
 #include <sprout/random/random_result.hpp>
 #include <sprout/random/uniform_01.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/assert.hpp>
 
 namespace sprout {
diff --git a/sprout/random/linear_congruential.hpp b/sprout/random/linear_congruential.hpp
index 8053453a..b5dbb517 100644
--- a/sprout/random/linear_congruential.hpp
+++ b/sprout/random/linear_congruential.hpp
@@ -17,7 +17,7 @@
 #include <sprout/random/detail/seed_impl.hpp>
 #include <sprout/random/random_result.hpp>
 #include <sprout/random/type_traits.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/type_traits/enabler_if.hpp>
 #include <sprout/math/greater_equal.hpp>
 #include <sprout/assert.hpp>
diff --git a/sprout/random/normal_distribution.hpp b/sprout/random/normal_distribution.hpp
index 117a150e..8efaf9dd 100644
--- a/sprout/random/normal_distribution.hpp
+++ b/sprout/random/normal_distribution.hpp
@@ -19,7 +19,7 @@
 #include <sprout/math/sqrt.hpp>
 #include <sprout/random/uniform_01.hpp>
 #include <sprout/random/random_result.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/assert.hpp>
 
 namespace sprout {
diff --git a/sprout/random/result.hpp b/sprout/random/results.hpp
similarity index 89%
rename from sprout/random/result.hpp
rename to sprout/random/results.hpp
index 68de620e..b476dc91 100644
--- a/sprout/random/result.hpp
+++ b/sprout/random/results.hpp
@@ -5,8 +5,8 @@
   Distributed under the Boost Software License, Version 1.0. (See accompanying
   file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 =============================================================================*/
-#ifndef SPROUT_RANDOM_RESULT_HPP
-#define SPROUT_RANDOM_RESULT_HPP
+#ifndef SPROUT_RANDOM_RESULTS_HPP
+#define SPROUT_RANDOM_RESULTS_HPP
 
 #include <utility>
 #include <sprout/config.hpp>
@@ -39,4 +39,4 @@ namespace sprout {
 	}	// namespace random
 }	// namespace sprout
 
-#endif	// #ifndef SPROUT_RANDOM_RESULT_HPP
+#endif	// #ifndef SPROUT_RANDOM_RESULTS_HPP
diff --git a/sprout/random/shuffle_order.hpp b/sprout/random/shuffle_order.hpp
index 0f2400c3..71456ec5 100644
--- a/sprout/random/shuffle_order.hpp
+++ b/sprout/random/shuffle_order.hpp
@@ -24,7 +24,7 @@
 #include <sprout/random/detail/signed_unsigned_tools.hpp>
 #include <sprout/random/type_traits.hpp>
 #include <sprout/random/generate_array.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/type_traits/enabler_if.hpp>
 #include <sprout/assert.hpp>
 #include <sprout/workaround/recursive_function_template.hpp>
diff --git a/sprout/random/uniform_01.hpp b/sprout/random/uniform_01.hpp
index a5235661..fea278f7 100644
--- a/sprout/random/uniform_01.hpp
+++ b/sprout/random/uniform_01.hpp
@@ -13,7 +13,7 @@
 #include <sprout/config.hpp>
 #include <sprout/limits.hpp>
 #include <sprout/random/random_result.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #ifdef SPROUT_WORKAROUND_NOT_TERMINATE_RECURSIVE_CONSTEXPR_FUNCTION_TEMPLATE
 #	include <sprout/workaround/recursive_function_template.hpp>
 #endif
diff --git a/sprout/random/uniform_int_distribution.hpp b/sprout/random/uniform_int_distribution.hpp
index 0fd34393..686cafda 100644
--- a/sprout/random/uniform_int_distribution.hpp
+++ b/sprout/random/uniform_int_distribution.hpp
@@ -16,7 +16,7 @@
 #include <sprout/random/detail/signed_unsigned_tools.hpp>
 #include <sprout/random/detail/uniform_int_float.hpp>
 #include <sprout/random/random_result.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/assert.hpp>
 
 namespace sprout {
diff --git a/sprout/random/uniform_real_distribution.hpp b/sprout/random/uniform_real_distribution.hpp
index 5ec9544d..26cac318 100644
--- a/sprout/random/uniform_real_distribution.hpp
+++ b/sprout/random/uniform_real_distribution.hpp
@@ -14,7 +14,7 @@
 #include <sprout/config.hpp>
 #include <sprout/random/detail/signed_unsigned_tools.hpp>
 #include <sprout/random/random_result.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/assert.hpp>
 
 namespace sprout {
diff --git a/sprout/random/uniform_smallint.hpp b/sprout/random/uniform_smallint.hpp
index a282dea8..57f26926 100644
--- a/sprout/random/uniform_smallint.hpp
+++ b/sprout/random/uniform_smallint.hpp
@@ -16,7 +16,7 @@
 #include <sprout/random/detail/signed_unsigned_tools.hpp>
 #include <sprout/random/random_result.hpp>
 #include <sprout/random/uniform_01.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/assert.hpp>
 
 namespace sprout {
diff --git a/sprout/random/utility.hpp b/sprout/random/utility.hpp
index ae1c1d2e..81210cd6 100644
--- a/sprout/random/utility.hpp
+++ b/sprout/random/utility.hpp
@@ -16,6 +16,6 @@
 #include <sprout/random/generate_array.hpp>
 #include <sprout/random/iterator.hpp>
 #include <sprout/random/range.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 
 #endif	// #ifndef SPROUT_RANDOM_UTILITY_HPP
diff --git a/sprout/random/xor_combine.hpp b/sprout/random/xor_combine.hpp
index ca11c417..e3b94b26 100644
--- a/sprout/random/xor_combine.hpp
+++ b/sprout/random/xor_combine.hpp
@@ -13,7 +13,7 @@
 #include <sprout/config.hpp>
 #include <sprout/random/random_result.hpp>
 #include <sprout/random/type_traits.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 #include <sprout/type_traits/enabler_if.hpp>
 #include HDR_ALGORITHM_MIN_MAX_SSCRISK_CEL_OR_SPROUT
 
diff --git a/sprout/uuid/random_generator.hpp b/sprout/uuid/random_generator.hpp
index aee09f1f..ebdcc0ec 100644
--- a/sprout/uuid/random_generator.hpp
+++ b/sprout/uuid/random_generator.hpp
@@ -16,7 +16,7 @@
 #include <sprout/random/default_random_engine.hpp>
 #include <sprout/random/uniform_int_distribution.hpp>
 #include <sprout/random/variate_generator.hpp>
-#include <sprout/random/result.hpp>
+#include <sprout/random/results.hpp>
 
 namespace sprout {
 	namespace uuids {