diff --git a/rapids-cmake/cpm/cccl.cmake b/rapids-cmake/cpm/cccl.cmake
index 37a9f503..609a2a50 100644
--- a/rapids-cmake/cpm/cccl.cmake
+++ b/rapids-cmake/cpm/cccl.cmake
@@ -146,10 +146,14 @@ function(rapids_cpm_cccl)
   if(TARGET CCCL::CCCL)
     # Can be removed once we move to CCCL 2.3
     #
+    target_compile_definitions(CCCL::CCCL INTERFACE CUB_DISABLE_NAMESPACE_MAGIC)
+    target_compile_definitions(CCCL::CCCL INTERFACE CUB_IGNORE_NAMESPACE_MAGIC_ERROR)
     target_compile_definitions(CCCL::CCCL INTERFACE THRUST_DISABLE_ABI_NAMESPACE)
     target_compile_definitions(CCCL::CCCL INTERFACE THRUST_IGNORE_ABI_NAMESPACE_ERROR)
     set(post_find_code
         [=[
+    target_compile_definitions(CCCL::CCCL INTERFACE CUB_DISABLE_NAMESPACE_MAGIC)
+    target_compile_definitions(CCCL::CCCL INTERFACE CUB_IGNORE_NAMESPACE_MAGIC_ERROR)
     target_compile_definitions(CCCL::CCCL INTERFACE THRUST_DISABLE_ABI_NAMESPACE)
     target_compile_definitions(CCCL::CCCL INTERFACE THRUST_IGNORE_ABI_NAMESPACE_ERROR)
     ]=])