diff --git a/glm/gtc/matrix_access.hpp b/glm/gtc/matrix_access.hpp
index b78a018b..aeeff37c 100644
--- a/glm/gtc/matrix_access.hpp
+++ b/glm/gtc/matrix_access.hpp
@@ -52,15 +52,15 @@ namespace glm
 	/// @see gtc_matrix_access
 	template <typename genType>
 	GLM_FUNC_DECL typename genType::row_type row(
-		genType const & m, 
-		length_t const & index);
+		genType const & m,
+		length_t index);
 
 	/// Set a specific row to a matrix.
 	/// @see gtc_matrix_access
 	template <typename genType>
 	GLM_FUNC_DECL genType row(
 		genType const & m,
-		length_t const & index,
+		length_t index,
 		typename genType::row_type const & x);
 
 	/// Get a specific column of a matrix.
@@ -68,14 +68,14 @@ namespace glm
 	template <typename genType>
 	GLM_FUNC_DECL typename genType::col_type column(
 		genType const & m,
-		length_t const & index);
+		length_t index);
 
 	/// Set a specific column to a matrix.
 	/// @see gtc_matrix_access
 	template <typename genType>
 	GLM_FUNC_DECL genType column(
 		genType const & m,
-		length_t const & index,
+		length_t index,
 		typename genType::col_type const & x);
 
 	/// @}
diff --git a/glm/gtc/matrix_access.inl b/glm/gtc/matrix_access.inl
index bd6907ab..1a1a4803 100644
--- a/glm/gtc/matrix_access.inl
+++ b/glm/gtc/matrix_access.inl
@@ -32,7 +32,7 @@ namespace glm
 	GLM_FUNC_QUALIFIER genType row
 	(
 		genType const & m,
-		length_t const & index,
+		length_t index,
 		typename genType::row_type const & x
 	)
 	{
@@ -48,7 +48,7 @@ namespace glm
 	GLM_FUNC_QUALIFIER typename genType::row_type row
 	(
 		genType const & m,
-		length_t const & index
+		length_t index
 	)
 	{
 		assert(index >= 0 && static_cast<detail::component_count_t>(index) < detail::component_count(m[0]));
@@ -63,7 +63,7 @@ namespace glm
 	GLM_FUNC_QUALIFIER genType column
 	(
 		genType const & m,
-		length_t const & index,
+		length_t index,
 		typename genType::col_type const & x
 	)
 	{
@@ -78,7 +78,7 @@ namespace glm
 	GLM_FUNC_QUALIFIER typename genType::col_type column
 	(
 		genType const & m,
-		length_t const & index
+		length_t index
 	)
 	{
 		assert(index >= 0 && static_cast<detail::component_count_t>(index) < detail::component_count(m));
diff --git a/glm/gtc/matrix_inverse.hpp b/glm/gtc/matrix_inverse.hpp
index 803825f0..283eebd0 100644
--- a/glm/gtc/matrix_inverse.hpp
+++ b/glm/gtc/matrix_inverse.hpp
@@ -61,9 +61,8 @@ namespace glm
 	/// @param m Input matrix to invert transpose.
 	/// @tparam genType Squared floating-point matrix: half, float or double. Inverse of matrix based of half-precision floating point value is highly innacurate.
 	/// @see gtc_matrix_inverse
-	template <typename genType> 
-	GLM_FUNC_DECL typename genType::value_type inverseTranspose(
-		genType const & m);
+	template <typename genType>
+	GLM_FUNC_DECL genType inverseTranspose(genType const & m);
 
 	/// @}
 }//namespace glm