diff --git a/python/rmm/rmm/_cuda/CMakeLists.txt b/python/rmm/rmm/_cuda/CMakeLists.txt
index 2d548e83c..1617ead7f 100644
--- a/python/rmm/rmm/_cuda/CMakeLists.txt
+++ b/python/rmm/rmm/_cuda/CMakeLists.txt
@@ -12,7 +12,6 @@
 # the License.
 # =============================================================================
 
-# set(cython_sources stream.pyx)
 set(linked_libraries rmm::rmm cpp_logger)
 
 rapids_cython_create_modules(SOURCE_FILES "${cython_sources}" LINKED_LIBRARIES "${linked_libraries}"