diff --git a/include/Nazara/Core/Bitset.hpp b/include/Nazara/Core/Bitset.hpp
index 5c2746d16..df3fff34d 100644
--- a/include/Nazara/Core/Bitset.hpp
+++ b/include/Nazara/Core/Bitset.hpp
@@ -154,6 +154,9 @@ namespace Nz
 			Block m_mask;
 	};
 
+	template<typename Block, class Allocator>
+	std::ostream& operator<<(std::ostream& out, const Bitset<Block, Allocator>& bitset);
+
 	template<typename Block, class Allocator>
 	bool operator==(const Bitset<Block, Allocator>& lhs, const Nz::Bitset<Block, Allocator>& rhs);
 
diff --git a/include/Nazara/Core/Bitset.inl b/include/Nazara/Core/Bitset.inl
index 6ddb252e7..2ccc6190e 100644
--- a/include/Nazara/Core/Bitset.inl
+++ b/include/Nazara/Core/Bitset.inl
@@ -1269,6 +1269,14 @@ namespace Nz
 		return *this;
 	}
 
+
+	template<typename Block, class Allocator>
+	std::ostream& operator<<(std::ostream& out, const Bitset<Block, Allocator>& bitset)
+	{
+		return out << bitset.ToString();
+	}
+
+
 	/*!
 	* \brief Compares two bitsets
 	* \return true if the two bitsets are the same