diff --git a/lib/conversion/c_conversion.cpp b/lib/conversion/c_conversion.cpp
index 5c6deff..7118897 100644
--- a/lib/conversion/c_conversion.cpp
+++ b/lib/conversion/c_conversion.cpp
@@ -23,6 +23,11 @@ struct LightstormConversionContext {
   mlir::TypeConverter &converter;
 };
 
+struct Stuff {
+  mlir::MLIRContext &context;
+  mlir::TypeConverter &converter;
+};
+
 template <typename Op> struct LightstormConversionPattern : public mlir::ConversionPattern {
   LightstormConversionPattern(LightstormConversionContext &loweringContext)
       : conversionContext(loweringContext),