================ @@ -14,6 +14,7 @@ #ifndef MLIR_INITALLDIALECTS_H_ #define MLIR_INITALLDIALECTS_H_ +#include "mlir/Config/mlir-config.h" ---------------- jpienaar wrote: Was needed when PDL was optionally built, removed. https://github.com/llvm/llvm-project/pull/69927