diff --git a/CMakeLists.txt b/CMakeLists.txt
index e9e506951..79a68507f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -620,7 +620,7 @@ set(SOURCES
         db/blob/blob_source.cc
         db/blob/prefetch_buffer_collection.cc
         db/builder.cc
-        db/c.cc
+        # db/c.cc
         db/column_family.cc
         db/compaction/compaction.cc
         db/compaction/compaction_iterator.cc