diff --git a/mlir/include/mlir/Dialect/Vector/IR/CMakeLists.txt b/mlir/include/mlir/Dialect/Vector/IR/CMakeLists.txt
index 23bed7e0f447e..91cbb415140d0 100644
--- a/mlir/include/mlir/Dialect/Vector/IR/CMakeLists.txt
+++ b/mlir/include/mlir/Dialect/Vector/IR/CMakeLists.txt
@@ -1,5 +1,5 @@
 add_mlir_dialect(Vector vector)
-add_mlir_doc(Vector Vector Dialects/ -gen-op-doc -dialect=vector)
+add_mlir_doc(VectorOps Vector Dialects/ -gen-op-doc)
 
 # Add Vector operations
 set(LLVM_TARGET_DEFINITIONS VectorOps.td)