diff --git a/mlir/lib/Support/CMakeLists.txt b/mlir/lib/Support/CMakeLists.txt
--- a/mlir/lib/Support/CMakeLists.txt
+++ b/mlir/lib/Support/CMakeLists.txt
@@ -12,6 +12,7 @@
 add_mlir_library(MLIRSupport
   DebugCounter.cpp
   FileUtilities.cpp
+  IndentedOstream.cpp
   InterfaceSupport.cpp
   StorageUniquer.cpp
   Timing.cpp
diff --git a/mlir/lib/Transforms/CMakeLists.txt b/mlir/lib/Transforms/CMakeLists.txt
--- a/mlir/lib/Transforms/CMakeLists.txt
+++ b/mlir/lib/Transforms/CMakeLists.txt
@@ -39,7 +39,7 @@
   MLIRMemRef
   MLIRSCF
   MLIRPass
-  MLIRSupportIndentedOstream
+  MLIRSupport
   MLIRTransformUtils
   MLIRVector
   )