diff --git a/sprout/algorithm/fixed/generate_n.hpp b/sprout/algorithm/fixed/generate_n.hpp
index 91c06e95..6566c0c6 100644
--- a/sprout/algorithm/fixed/generate_n.hpp
+++ b/sprout/algorithm/fixed/generate_n.hpp
@@ -32,7 +32,20 @@ namespace sprout {
 		}
 	}	// namespace fixed
 
-	using sprout::fixed::generate_n;
+	template<
+		typename Container, typename Size, typename Generator,
+		typename sprout::enabler_if<!sprout::is_output_iterator<Container>::value>::type = sprout::enabler
+	>
+	inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Container>::type
+	generate_n(Container const& cont, Size n, Generator const& gen) {
+		return sprout::fixed::generate_n(cont, n, gen);
+	}
+
+	template<typename Container, typename Size, typename Generator>
+	inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Container>::type
+	generate_n(Size n, Generator const& gen) {
+		return sprout::fixed::generate_n<Container>(n, gen);
+	}
 }	// namespace sprout
 
 #endif	// #ifndef SPROUT_ALGORITHM_FIXED_GENERATE_N_HPP
diff --git a/sprout/algorithm/generate.hpp b/sprout/algorithm/generate.hpp
index 3115eefa..38fc1721 100644
--- a/sprout/algorithm/generate.hpp
+++ b/sprout/algorithm/generate.hpp
@@ -9,6 +9,20 @@
 #define SPROUT_ALGORITHM_GENERATE_HPP
 
 #include <sprout/config.hpp>
+
+namespace sprout {
+	//
+	// 25.3.7 Generate
+	//
+	template<typename ForwrdIterator, typename Generator>
+	inline SPROUT_CXX14_CONSTEXPR void
+	generate(ForwrdIterator first, ForwrdIterator last, Generator gen) {
+		while (first != last) {
+			*first++ = gen();
+		}
+	}
+}	// namespace sprout
+
 #include <sprout/algorithm/fixed/generate.hpp>
 #include <sprout/algorithm/fit/generate.hpp>
 
diff --git a/sprout/algorithm/generate_n.hpp b/sprout/algorithm/generate_n.hpp
index a865f6ac..20ad4393 100644
--- a/sprout/algorithm/generate_n.hpp
+++ b/sprout/algorithm/generate_n.hpp
@@ -9,6 +9,24 @@
 #define SPROUT_ALGORITHM_GENERATE_N_HPP
 
 #include <sprout/config.hpp>
+
+namespace sprout {
+	//
+	// 25.3.7 Generate
+	//
+	template<
+		typename OutputIterator, typename Size, typename Generator,
+		typename sprout::enabler_if<sprout::is_output_iterator<OutputIterator>::value>::type = sprout::enabler
+	>
+	inline SPROUT_CXX14_CONSTEXPR OutputIterator
+	generate_n(OutputIterator first, Size n, Generator gen) {
+		 while (n-- > 0) {
+			*first++ = gen();
+		}
+		return first;
+	}
+}	// namespace sprout
+
 #include <sprout/algorithm/fixed/generate_n.hpp>
 #include <sprout/algorithm/fit/generate_n.hpp>