diff --git a/clang/lib/CIR/Dialect/IR/CMakeLists.txt b/clang/lib/CIR/Dialect/IR/CMakeLists.txt
index a035b1e51c29..781a401ef657 100644
--- a/clang/lib/CIR/Dialect/IR/CMakeLists.txt
+++ b/clang/lib/CIR/Dialect/IR/CMakeLists.txt
@@ -16,4 +16,5 @@ add_clang_library(MLIRCIR
   MLIRFuncDialect
   MLIRDataLayoutInterfaces
   MLIRSideEffectInterfaces
+  clangAST
   )