diff --git a/MoltenVKShaderConverter/MoltenVKShaderConverter/SPIRVReflection.h b/MoltenVKShaderConverter/MoltenVKShaderConverter/SPIRVReflection.h
index 331e9ea..6a4d7f9 100644
--- a/MoltenVKShaderConverter/MoltenVKShaderConverter/SPIRVReflection.h
+++ b/MoltenVKShaderConverter/MoltenVKShaderConverter/SPIRVReflection.h
@@ -188,8 +188,9 @@
 			outputs.clear();
 
 			auto addSat = [](uint32_t a, uint32_t b) { return a == uint32_t(-1) ? a : a + b; };
-			parser.get_parsed_ir().for_each_typed_id<SPIRV_CROSS_NAMESPACE::SPIRVariable>([&reflect, &outputs, model, addSat](uint32_t varID, const SPIRV_CROSS_NAMESPACE::SPIRVariable& var) {
-				if (var.storage != spv::StorageClassOutput) { return; }
+			for (auto varID : reflect.get_active_interface_variables()) {
+				spv::StorageClass storage = reflect.get_storage_class(varID);
+				if (storage != spv::StorageClassOutput) { continue; }
 
 				bool isUsed = true;
 				const auto* type = &reflect.get_type(reflect.get_type_from_variable(varID).parent_type);
@@ -197,7 +198,7 @@
 				auto biType = spv::BuiltInMax;
 				if (reflect.has_decoration(varID, spv::DecorationBuiltIn)) {
 					biType = (spv::BuiltIn)reflect.get_decoration(varID, spv::DecorationBuiltIn);
-					isUsed = reflect.has_active_builtin(biType, var.storage);
+					isUsed = reflect.has_active_builtin(biType, storage);
 				}
 				uint32_t loc = -1;
 				if (reflect.has_decoration(varID, spv::DecorationLocation)) {
@@ -217,7 +218,7 @@
 						patch = patch || reflect.has_member_decoration(type->self, idx, spv::DecorationPatch);
 						if (reflect.has_member_decoration(type->self, idx, spv::DecorationBuiltIn)) {
 							biType = (spv::BuiltIn)reflect.get_member_decoration(type->self, idx, spv::DecorationBuiltIn);
-							isUsed = reflect.has_active_builtin(biType, var.storage);
+							isUsed = reflect.has_active_builtin(biType, storage);
 						}
 						const SPIRV_CROSS_NAMESPACE::SPIRType& memberType = reflect.get_type(type->member_types[idx]);
 						if (memberType.columns > 1) {
@@ -243,7 +244,7 @@
 				} else {
 					outputs.push_back({type->basetype, type->vecsize, loc, biType, patch, isUsed});
 				}
-			});
+			}
 			// Sort outputs by ascending location.
 			std::stable_sort(outputs.begin(), outputs.end(), [](const SPIRVShaderOutput& a, const SPIRVShaderOutput& b) {
 				return a.location < b.location;
diff --git a/README.md b/README.md
index d2510b2..1a48b09 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,8 @@
 
 Copyright (c) 2015-2020 [The Brenwill Workshop Ltd.](http://www.brenwill.com)
 
-*This document is written in [Markdown](http://en.wikipedia.org/wiki/Markdown) format. 
-For best results, use a Markdown reader.*
+[comment]: # "This document is written in Markdown (http://en.wikipedia.org/wiki/Markdown) format."
+[comment]: # "For best results, use a Markdown reader."
 
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