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diff --git a/src/include/glm/ext/vector_integer.hpp b/src/include/glm/ext/vector_integer.hpp
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+++ b/src/include/glm/ext/vector_integer.hpp
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+/// @ref ext_vector_integer
+/// @file glm/ext/vector_integer.hpp
+///
+/// @see core (dependence)
+/// @see ext_vector_integer (dependence)
+///
+/// @defgroup ext_vector_integer GLM_EXT_vector_integer
+/// @ingroup ext
+///
+/// Include <glm/ext/vector_integer.hpp> to use the features of this extension.
+
+#pragma once
+
+// Dependencies
+#include "../detail/setup.hpp"
+#include "../detail/qualifier.hpp"
+#include "../detail/_vectorize.hpp"
+#include "../vector_relational.hpp"
+#include "../common.hpp"
+#include <limits>
+
+#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_EXT_vector_integer extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup ext_vector_integer
+	/// @{
+
+	/// Return true if the value is a power of two number.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, bool, Q> isPowerOfTwo(vec<L, T, Q> const& v);
+
+	/// Return the power of two number which value is just higher the input value,
+	/// round up to a power of two.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> nextPowerOfTwo(vec<L, T, Q> const& v);
+
+	/// Return the power of two number which value is just lower the input value,
+	/// round down to a power of two.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> prevPowerOfTwo(vec<L, T, Q> const& v);
+
+	/// Return true if the 'Value' is a multiple of 'Multiple'.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, bool, Q> isMultiple(vec<L, T, Q> const& v, T Multiple);
+
+	/// Return true if the 'Value' is a multiple of 'Multiple'.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, bool, Q> isMultiple(vec<L, T, Q> const& v, vec<L, T, Q> const& Multiple);
+
+	/// Higher multiple number of Source.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @param v Source values to which is applied the function
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> nextMultiple(vec<L, T, Q> const& v, T Multiple);
+
+	/// Higher multiple number of Source.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @param v Source values to which is applied the function
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> nextMultiple(vec<L, T, Q> const& v, vec<L, T, Q> const& Multiple);
+
+	/// Lower multiple number of Source.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @param v Source values to which is applied the function
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> prevMultiple(vec<L, T, Q> const& v, T Multiple);
+
+	/// Lower multiple number of Source.
+	///
+	/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
+	/// @tparam T Signed or unsigned integer scalar types.
+	/// @tparam Q Value from qualifier enum
+	///
+	/// @param v Source values to which is applied the function
+	/// @param Multiple Must be a null or positive value
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, T, Q> prevMultiple(vec<L, T, Q> const& v, vec<L, T, Q> const& Multiple);
+
+	/// Returns the bit number of the Nth significant bit set to
+	/// 1 in the binary representation of value.
+	/// If value bitcount is less than the Nth significant bit, -1 will be returned.
+	///
+	/// @tparam L An integer between 1 and 4 included that qualify the dimension of the vector.
+	/// @tparam T Signed or unsigned integer scalar types.
+	///
+	/// @see ext_vector_integer
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_DECL vec<L, int, Q> findNSB(vec<L, T, Q> const& Source, vec<L, int, Q> SignificantBitCount);
+
+	/// @}
+} //namespace glm
+
+#include "vector_integer.inl"