diff --git a/intern/opensubdiv/CMakeLists.txt b/intern/opensubdiv/CMakeLists.txt
index 3afa90b04c9..da26c76aa30 100644
--- a/intern/opensubdiv/CMakeLists.txt
+++ b/intern/opensubdiv/CMakeLists.txt
@@ -53,6 +53,7 @@ if(WITH_OPENSUBDIV)
     # Base.
     internal/base/edge_map.h
     internal/base/memory.h
+    internal/base/opensubdiv_capi.cc
     internal/base/type_convert.cc
     internal/base/type_convert.h
 
@@ -79,9 +80,7 @@ if(WITH_OPENSUBDIV)
     internal/topology/topology_refiner_impl.cc
     internal/topology/topology_refiner_impl.h
 
-    internal/opensubdiv.cc
     internal/opensubdiv_util.cc
-
     internal/opensubdiv_util.h
   )
 
diff --git a/intern/opensubdiv/internal/opensubdiv.cc b/intern/opensubdiv/internal/base/opensubdiv_capi.cc
similarity index 100%
rename from intern/opensubdiv/internal/opensubdiv.cc
rename to intern/opensubdiv/internal/base/opensubdiv_capi.cc