diff --git a/data/shaders/shadowmapping/offscreen.frag.spv b/data/shaders/shadowmapping/offscreen.frag.spv
index 6386608c..b479d59d 100644
Binary files a/data/shaders/shadowmapping/offscreen.frag.spv and b/data/shaders/shadowmapping/offscreen.frag.spv differ
diff --git a/data/shaders/shadowmapping/offscreen.vert b/data/shaders/shadowmapping/offscreen.vert
index db541897..14f3cc30 100644
--- a/data/shaders/shadowmapping/offscreen.vert
+++ b/data/shaders/shadowmapping/offscreen.vert
@@ -9,6 +9,12 @@ layout (binding = 0) uniform UBO
 {
 	mat4 depthMVP;
 } ubo;
+
+out gl_PerVertex 
+{
+    vec4 gl_Position;   
+};
+
  
 void main()
 {
diff --git a/data/shaders/shadowmapping/offscreen.vert.spv b/data/shaders/shadowmapping/offscreen.vert.spv
index 91a2bb5c..52349c23 100644
Binary files a/data/shaders/shadowmapping/offscreen.vert.spv and b/data/shaders/shadowmapping/offscreen.vert.spv differ
diff --git a/data/shaders/shadowmapping/quad.frag.spv b/data/shaders/shadowmapping/quad.frag.spv
index 96d0d517..b10648d3 100644
Binary files a/data/shaders/shadowmapping/quad.frag.spv and b/data/shaders/shadowmapping/quad.frag.spv differ
diff --git a/data/shaders/shadowmapping/quad.vert b/data/shaders/shadowmapping/quad.vert
index fe704c9c..3f7fe733 100644
--- a/data/shaders/shadowmapping/quad.vert
+++ b/data/shaders/shadowmapping/quad.vert
@@ -14,6 +14,12 @@ layout (binding = 0) uniform UBO
 
 layout (location = 0) out vec2 outUV;
 
+out gl_PerVertex 
+{
+    vec4 gl_Position;   
+};
+
+
 void main() 
 {
 	outUV = inUV;
diff --git a/data/shaders/shadowmapping/quad.vert.spv b/data/shaders/shadowmapping/quad.vert.spv
index b06856d6..dbaf4b66 100644
Binary files a/data/shaders/shadowmapping/quad.vert.spv and b/data/shaders/shadowmapping/quad.vert.spv differ
diff --git a/data/shaders/shadowmapping/scene.frag.spv b/data/shaders/shadowmapping/scene.frag.spv
index 9ca78cb0..adde1e7e 100644
Binary files a/data/shaders/shadowmapping/scene.frag.spv and b/data/shaders/shadowmapping/scene.frag.spv differ
diff --git a/data/shaders/shadowmapping/scene.vert b/data/shaders/shadowmapping/scene.vert
index a8de20db..732c0035 100644
--- a/data/shaders/shadowmapping/scene.vert
+++ b/data/shaders/shadowmapping/scene.vert
@@ -23,6 +23,10 @@ layout (location = 2) out vec3 outViewVec;
 layout (location = 3) out vec3 outLightVec;
 layout (location = 4) out vec4 outShadowCoord;
 
+out gl_PerVertex 
+{
+    vec4 gl_Position;   
+};
 
 const mat4 biasMat = mat4( 
 	0.5, 0.0, 0.0, 0.0,
diff --git a/data/shaders/shadowmapping/scene.vert.spv b/data/shaders/shadowmapping/scene.vert.spv
index 708f7ce7..55c36581 100644
Binary files a/data/shaders/shadowmapping/scene.vert.spv and b/data/shaders/shadowmapping/scene.vert.spv differ
diff --git a/data/shaders/skeletalanimation/mesh.vert b/data/shaders/skeletalanimation/mesh.vert
index 554bc03a..073de04d 100644
--- a/data/shaders/skeletalanimation/mesh.vert
+++ b/data/shaders/skeletalanimation/mesh.vert
@@ -27,6 +27,11 @@ layout (location = 2) out vec2 outUV;
 layout (location = 3) out vec3 outViewVec;
 layout (location = 4) out vec3 outLightVec;
 
+out gl_PerVertex 
+{
+    vec4 gl_Position;   
+};
+
 void main() 
 {
     mat4 boneTransform = ubo.bones[inBoneIDs[0]] * inBoneWeights[0];
diff --git a/data/shaders/skeletalanimation/mesh.vert.spv b/data/shaders/skeletalanimation/mesh.vert.spv
index ed7bed77..d06ec857 100644
Binary files a/data/shaders/skeletalanimation/mesh.vert.spv and b/data/shaders/skeletalanimation/mesh.vert.spv differ
diff --git a/data/shaders/skeletalanimation/texture.vert b/data/shaders/skeletalanimation/texture.vert
index a751f35e..c194772d 100644
--- a/data/shaders/skeletalanimation/texture.vert
+++ b/data/shaders/skeletalanimation/texture.vert
@@ -21,6 +21,11 @@ layout (location = 1) out vec3 outNormal;
 layout (location = 2) out vec3 outViewVec;
 layout (location = 3) out vec3 outLightVec;
 
+out gl_PerVertex 
+{
+    vec4 gl_Position;   
+};
+
 void main() 
 {
 	outUV = inUV * 2.0 + ubo.uvOffset;
diff --git a/data/shaders/skeletalanimation/texture.vert.spv b/data/shaders/skeletalanimation/texture.vert.spv
index 0eb9aefa..c96943eb 100644
Binary files a/data/shaders/skeletalanimation/texture.vert.spv and b/data/shaders/skeletalanimation/texture.vert.spv differ