diff --git a/llvm-general/llvm-general.cabal b/llvm-general/llvm-general.cabal
index 1fb6d94b..c5c5f687 100644
--- a/llvm-general/llvm-general.cabal
+++ b/llvm-general/llvm-general.cabal
@@ -29,6 +29,7 @@ extra-source-files:
   src/LLVM/General/Internal/FFI/InlineAssembly.h
   src/LLVM/General/Internal/FFI/Instruction.h
   src/LLVM/General/Internal/FFI/LibFunc.h
+  src/LLVM/General/Internal/FFI/Metadata.hpp
   src/LLVM/General/Internal/FFI/Module.h
   src/LLVM/General/Internal/FFI/SMDiagnostic.h
   src/LLVM/General/Internal/FFI/Target.h