diff --git a/data/shaders/multiview/viewdisplay.frag b/data/shaders/multiview/viewdisplay.frag
index daf2e282..0549b851 100644
--- a/data/shaders/multiview/viewdisplay.frag
+++ b/data/shaders/multiview/viewdisplay.frag
@@ -2,6 +2,11 @@
 
 layout (binding = 1) uniform sampler2DArray samplerView;
 
+layout (binding = 0) uniform UBO 
+{
+	layout(offset = 272) float distortionAlpha;
+} ubo;
+
 layout (location = 0) in vec2 inUV;
 layout (location = 0) out vec4 outColor;
 
@@ -9,7 +14,7 @@ layout (constant_id = 0) const float VIEW_LAYER = 0.0f;
 
 void main() 
 {
-	const float alpha = 0.2;
+	const float alpha = ubo.distortionAlpha;
 
 	vec2 p1 = vec2(2.0 * inUV - 1.0);
 	vec2 p2 = p1 / (1.0 - alpha * length(p1));
diff --git a/data/shaders/multiview/viewdisplay.frag.spv b/data/shaders/multiview/viewdisplay.frag.spv
index cac563e4..464fde04 100644
Binary files a/data/shaders/multiview/viewdisplay.frag.spv and b/data/shaders/multiview/viewdisplay.frag.spv differ
diff --git a/examples/multiview/multiview.cpp b/examples/multiview/multiview.cpp
index 167a9bfa..f07ffa81 100644
--- a/examples/multiview/multiview.cpp
+++ b/examples/multiview/multiview.cpp
@@ -56,6 +56,7 @@ public:
 		glm::mat4 projection[2];
 		glm::mat4 modelview[2];
 		glm::vec4 lightPos = glm::vec4(-2.5f, -3.5f, 0.0f, 1.0f);
+		float distortionAlpha = 0.2f;
 	} ubo;
 
 	vks::Buffer uniformBuffer;
@@ -470,7 +471,7 @@ public:
 			Layouts
 		*/
 		std::vector<VkDescriptorSetLayoutBinding> setLayoutBindings = {
-			vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_VERTEX_BIT, 0),
+			vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0),
 			vks::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, VK_SHADER_STAGE_FRAGMENT_BIT, 1)
 		};
 		VkDescriptorSetLayoutCreateInfo descriptorLayout = vks::initializers::descriptorSetLayoutCreateInfo(setLayoutBindings);
@@ -484,7 +485,6 @@ public:
 		VkDescriptorSetAllocateInfo allocateInfo = vks::initializers::descriptorSetAllocateInfo(descriptorPool, &descriptorSetLayout, 1);
 		VK_CHECK_RESULT(vkAllocateDescriptorSets(device, &allocateInfo, &descriptorSet));
 		std::vector<VkWriteDescriptorSet> writeDescriptorSets = {
-			// Binding 0: Vertex shader UBO
 			vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffer.descriptor),
 			vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, &multiviewPass.descriptor),
 		};
@@ -726,6 +726,9 @@ public:
 			if (overlay->sliderFloat("Eye separation", &eyeSeparation, -1.0f, 1.0f)) {
 				updateUniformBuffers();
 			}
+			if (overlay->sliderFloat("Barrel distortion", &ubo.distortionAlpha, -0.6f, 0.6f)) {
+				updateUniformBuffers();
+			}
 		}
 	}