diff --git a/include/SFML/Graphics/Glsl.inl b/include/SFML/Graphics/Glsl.inl
index 723b6676..bfdff1f1 100644
--- a/include/SFML/Graphics/Glsl.inl
+++ b/include/SFML/Graphics/Glsl.inl
@@ -27,8 +27,8 @@
 /// \brief Helper functions to copy sf::Transform to sf::Glsl::Mat3/4
 ///
 ////////////////////////////////////////////////////////////
-void copyMatrix(const Transform& source, Matrix<3, 3>& dest);
-void copyMatrix(const Transform& source, Matrix<4, 4>& dest);
+void SFML_GRAPHICS_API copyMatrix(const Transform& source, Matrix<3, 3>& dest);
+void SFML_GRAPHICS_API copyMatrix(const Transform& source, Matrix<4, 4>& dest);
 
 ////////////////////////////////////////////////////////////
 /// \brief Copy array-based matrix with given number of elements
@@ -37,14 +37,14 @@ void copyMatrix(const Transform& source, Matrix<4, 4>& dest);
 /// <algorithm> and MSVC's annoying 4996 warning in header
 ///
 ////////////////////////////////////////////////////////////
-void copyMatrix(const float* source, std::size_t elements, float* dest);
+void SFML_GRAPHICS_API copyMatrix(const float* source, std::size_t elements, float* dest);
 
 ////////////////////////////////////////////////////////////
 /// \brief Helper functions to copy sf::Color to sf::Glsl::Vec4/Ivec4
 ///
 ////////////////////////////////////////////////////////////
-void copyVector(const Color& source, Vector4<float>& dest);
-void copyVector(const Color& source, Vector4<int>& dest);
+void SFML_GRAPHICS_API copyVector(const Color& source, Vector4<float>& dest);
+void SFML_GRAPHICS_API copyVector(const Color& source, Vector4<int>& dest);
 
 
 ////////////////////////////////////////////////////////////