diff --git a/glm/gtx/simd_mat4.hpp b/glm/gtx/simd_mat4.hpp
index b91c0e7c..44f65931 100644
--- a/glm/gtx/simd_mat4.hpp
+++ b/glm/gtx/simd_mat4.hpp
@@ -146,6 +146,44 @@ namespace glm
 		//! (From GLM_GTX_simd_mat4 extension).
 		detail::fmat4x4SIMD simd_inverse(detail::fmat4x4SIMD const & m);
 
+	}//namespace simd_mat4
+	namespace simd_mat4
+	{
+		//! Multiply matrix x by matrix y component-wise, i.e.,
+		//! result[i][j] is the scalar product of x[i][j] and y[i][j].
+		//! (From GLM_GTX_simd_mat4 extension).
+		template <typename matType>
+		matType matrixCompMult(
+			matType const & x,
+			matType const & y);
+
+		//! Treats the first parameter c as a column vector
+		//! and the second parameter r as a row vector
+		//! and does a linear algebraic matrix multiply c * r.
+		//! (From GLM_GTX_simd_mat4 extension).
+		template <typename vecType, typename matType>
+		matType outerProduct(
+			vecType const & c,
+			vecType const & r);
+
+		//! Returns the transposed matrix of x
+		//! (From GLM_GTX_simd_mat4 extension).
+		template <typename matType>
+		typename matType::transpose_type transpose(
+			matType const & x);
+
+		//! Return the determinant of a mat4 matrix.
+		//! (From GLM_GTX_simd_mat4 extension).
+		template <typename T>
+		typename detail::tmat4x4<T>::value_type determinant(
+			detail::tmat4x4<T> const & m);
+
+		//! Return the inverse of a mat4 matrix.
+		//! (From GLM_GTX_simd_mat4 extension).
+		template <typename T>
+		detail::tmat4x4<T> inverse(
+			detail::tmat4x4<T> const & m);
+
 	}//namespace simd_mat4
 	}//namespace gtx
 }//namespace glm
diff --git a/glm/gtx/simd_vec4.hpp b/glm/gtx/simd_vec4.hpp
index f1c363a6..a13221c7 100644
--- a/glm/gtx/simd_vec4.hpp
+++ b/glm/gtx/simd_vec4.hpp
@@ -125,6 +125,60 @@ namespace glm
 			detail::fvec4SIMD const & b);
 
 	}//namespace simd_vec4
+
+	namespace simd_vec4
+	{
+		//! Returns the length of x, i.e., sqrt(x * x).
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		float simdLength(
+			detail::fvec4SIMD const & x);
+
+		//! Returns the distance betwwen p0 and p1, i.e., length(p0 - p1).
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		float simdDistance(
+			detail::fvec4SIMD const & p0,
+			detail::fvec4SIMD const & p1);
+
+		//! Returns the dot product of x and y, i.e., result = x * y.
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		float simdDot(
+			detail::fvec4SIMD const & x,
+			detail::fvec4SIMD const & y);
+
+		//! Returns the cross product of x and y.
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		detail::fvec4SIMD simdCross(
+			detail::fvec4SIMD const & x,
+			detail::fvec4SIMD const & y);
+
+		//! Returns a vector in the same direction as x but with length of 1.
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		detail::fvec4SIMD simdNormalize(
+			detail::fvec4SIMD const & x);
+
+		//! If dot(Nref, I) < 0.0, return N, otherwise, return -N.
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		detail::fvec4SIMD simdFaceforward(
+			detail::fvec4SIMD const & N,
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & Nref);
+
+		//! For the incident vector I and surface orientation N,
+		//! returns the reflection direction : result = I - 2.0 * dot(N, I) * N.
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		detail::fvec4SIMD simdReflect(
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & N);
+
+		//! For the incident vector I and surface normal N,
+		//! and the ratio of indices of refraction eta,
+		//! return the refraction vector.
+		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
+		detail::fvec4SIMD simdRefract(
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & N,
+			float const & eta);
+	}//namespace simd_vec4
 	}//namespace gtx
 }//namespace glm
 
diff --git a/glm/gtx/simd_vec4.inl b/glm/gtx/simd_vec4.inl
index a5244d33..9efb68f1 100644
--- a/glm/gtx/simd_vec4.inl
+++ b/glm/gtx/simd_vec4.inl
@@ -286,5 +286,87 @@ namespace glm
 			}
 #		endif
 	}//namespace simd_vec4
+
+	namespace simd_vec4
+	{
+		inline float simdLength
+		(
+			detail::fvec4SIMD const & x
+		)
+		{
+			float Result = 0;
+			_mm_store_ss(sse_len_ps(x.data), &Result);
+			return Result;
+		}
+
+		inline float simdDistance
+		(
+			detail::fvec4SIMD const & p0,
+			detail::fvec4SIMD const & p1
+		)
+		{
+			float Result = 0;
+			_mm_store_ss(sse_dst_ps(p0.data, p1.data), &Result);
+			return Result;
+		}
+
+		inline float simdDot
+		(
+			detail::fvec4SIMD const & x,
+			detail::fvec4SIMD const & y
+		)
+		{
+			float Result = 0;
+			_mm_store_ss(sse_dot_ss(x.data, y.data), &Result);
+			return Result;
+		}
+
+		inline detail::fvec4SIMD simdCross
+		(
+			detail::fvec4SIMD const & x,
+			detail::fvec4SIMD const & y
+		)
+		{
+			return sse_xpd_ps(x.data, y.data);
+		}
+
+		inline detail::fvec4SIMD simdNormalize
+		(
+			detail::fvec4SIMD const & x
+		)
+		{
+			return _mm_nrm_ps(x.data);
+		}
+
+		inline detail::fvec4SIMD simdFaceforward
+		(
+			detail::fvec4SIMD const & N,
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & Nref
+		)
+		{
+			return _mm_ffd_ps(N.data, I.data, Nref.data);
+		}
+
+		inline detail::fvec4SIMD simdReflect
+		(
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & N
+		)
+		{
+			return detail::fvec4SIMD(_mm_rfe_ps(I.data, N.data));
+		}
+
+		inline detail::fvec4SIMD simdRefract
+		(
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & N,
+			float const & eta
+		)
+		{
+			return detail::fvec4SIMD(_mm_rfa_ps(I.data, N.data, _mm_set1_ps(eta)));
+		}
+
+	}//namespace simd_vec4
 	}//namespace gtx
 }//namespace glm