diff --git a/examples/inputattachments/inputattachments.cpp b/examples/inputattachments/inputattachments.cpp
index c533fb9d..912841a6 100644
--- a/examples/inputattachments/inputattachments.cpp
+++ b/examples/inputattachments/inputattachments.cpp
@@ -412,9 +412,9 @@ public:
 			Pool
 		*/
 		std::vector<VkDescriptorPoolSize> poolSizes = {
-			vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 4),
-			vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 4),
-			vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, 4),
+			vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, attachments.size() + 1),
+			vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, attachments.size() + 1),
+			vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, attachments.size() * 2 + 1),
 		};
 		VkDescriptorPoolCreateInfo descriptorPoolInfo = vks::initializers::descriptorPoolCreateInfo(static_cast<uint32_t>(poolSizes.size()), poolSizes.data(), 4);
 		VK_CHECK_RESULT(vkCreateDescriptorPool(device, &descriptorPoolInfo, nullptr, &descriptorPool));