diff --git a/include/Nazara/Core/Flags.hpp b/include/Nazara/Core/Flags.hpp
index 1dbd102a0..f356a04a5 100644
--- a/include/Nazara/Core/Flags.hpp
+++ b/include/Nazara/Core/Flags.hpp
@@ -29,7 +29,7 @@ namespace Nz
 		public:
 			using BitField = typename std::conditional<(EnumAsFlags<E>::max > 32), UInt64, UInt32>::type;
 
-			constexpr Flags(BitField value);
+			constexpr Flags(BitField value = 0);
 			constexpr Flags(E enumVal);
 
 			explicit constexpr operator bool() const;
diff --git a/include/Nazara/Core/Flags.inl b/include/Nazara/Core/Flags.inl
index 67fee6a26..57ffd9e7e 100644
--- a/include/Nazara/Core/Flags.inl
+++ b/include/Nazara/Core/Flags.inl
@@ -13,13 +13,13 @@ namespace Nz
 	* \brief Core class used to combine enumeration values into flags bitfield
 	*/
 
-    /*!
-    * \brief Constructs a Flags object using a bitfield
-    *
-    * \param value Bitfield to be used
+	/*!
+	* \brief Constructs a Flags object using a bitfield
+	*
+	* \param value Bitfield to be used
 	*
 	* Uses a bitfield to builds the flag value. (e.g. if bit 0 is active, then Enum value 0 will be set as active).
-    */
+	*/
 	template<typename E>
 	constexpr Flags<E>::Flags(BitField value) :
 	m_value(value)