diff --git a/src/Pipeline/SpirvShader.hpp b/src/Pipeline/SpirvShader.hpp
index b8f4f40..fb8ad86 100644
--- a/src/Pipeline/SpirvShader.hpp
+++ b/src/Pipeline/SpirvShader.hpp
@@ -800,7 +800,7 @@
 	HandleMap<Function> functions;
 	std::unordered_map<StringID, String> strings;
 	HandleMap<Extension> extensionsByID;
-	std::unordered_set<Extension::Name> extensionsImported;
+	std::unordered_set<uint32_t> extensionsImported;
 	Function::ID entryPoint;
 	mutable bool imageWriteEmitted = false;