diff --git a/src/Shaders/AbstractVectorShader.h b/src/Shaders/AbstractVectorShader.h
index 98c68fdb2..fe2244434 100644
--- a/src/Shaders/AbstractVectorShader.h
+++ b/src/Shaders/AbstractVectorShader.h
@@ -38,7 +38,7 @@ template<UnsignedInt dimensions> class AbstractVectorShader: public AbstractShad
         /** @brief Texture coordinates */
         typedef Attribute<1, Vector2> TextureCoordinates;
 
-        enum: GLint {
+        enum: Int {
             VectorTextureLayer = 16 /**< Layer for vector texture */
         };