diff --git a/src/Magnum/Shaders/AbstractVector.h b/src/Magnum/Shaders/AbstractVector.h
index bb5f796d5..fb654b91b 100644
--- a/src/Magnum/Shaders/AbstractVector.h
+++ b/src/Magnum/Shaders/AbstractVector.h
@@ -29,6 +29,7 @@
  * @brief Class @ref Magnum::Shaders::AbstractVector, typedef @ref Magnum::Shaders::AbstractVector2D, @ref Magnum::Shaders::AbstractVector3D
  */
 
+#include "Magnum/AbstractShaderProgram.h"
 #include "Magnum/Shaders/Generic.h"
 
 namespace Magnum { namespace Shaders {
diff --git a/src/Magnum/Shaders/Flat.h b/src/Magnum/Shaders/Flat.h
index 917c315e7..c2f1ceb7f 100644
--- a/src/Magnum/Shaders/Flat.h
+++ b/src/Magnum/Shaders/Flat.h
@@ -29,6 +29,7 @@
  * @brief Class @ref Magnum::Shaders::Flat, typedef @ref Magnum::Shaders::Flat2D, @ref Magnum::Shaders::Flat3D
  */
 
+#include "Magnum/AbstractShaderProgram.h"
 #include "Magnum/DimensionTraits.h"
 #include "Magnum/Math/Color.h"
 #include "Magnum/Math/Matrix3.h"
diff --git a/src/Magnum/Shaders/Generic.h b/src/Magnum/Shaders/Generic.h
index d084465b1..66c0ae48f 100644
--- a/src/Magnum/Shaders/Generic.h
+++ b/src/Magnum/Shaders/Generic.h
@@ -29,7 +29,7 @@
  * @brief Struct @ref Magnum::Shaders::Generic, typedef @ref Magnum::Shaders::Generic2D, @ref Magnum::Shaders::Generic3D
  */
 
-#include "Magnum/AbstractShaderProgram.h"
+#include "Magnum/Attribute.h"
 
 namespace Magnum { namespace Shaders {
 
diff --git a/src/Magnum/Shaders/Phong.h b/src/Magnum/Shaders/Phong.h
index d147e69ca..dc5c908c7 100644
--- a/src/Magnum/Shaders/Phong.h
+++ b/src/Magnum/Shaders/Phong.h
@@ -29,6 +29,7 @@
  * @brief Class @ref Magnum::Shaders::Phong
  */
 
+#include "Magnum/AbstractShaderProgram.h"
 #include "Magnum/Math/Color.h"
 #include "Magnum/Math/Matrix4.h"
 #include "Magnum/Shaders/Generic.h"
diff --git a/src/Magnum/Shaders/VertexColor.h b/src/Magnum/Shaders/VertexColor.h
index 19e5a17dd..5c527bfe3 100644
--- a/src/Magnum/Shaders/VertexColor.h
+++ b/src/Magnum/Shaders/VertexColor.h
@@ -29,6 +29,7 @@
  * @brief Class @ref Magnum::Shaders::VertexColor
  */
 
+#include "Magnum/AbstractShaderProgram.h"
 #include "Magnum/DimensionTraits.h"
 #include "Magnum/Math/Color.h"
 #include "Magnum/Math/Matrix3.h"