diff --git a/SConscript b/SConscript
index f54a65f42..e66763ca1 100644
--- a/SConscript
+++ b/SConscript
@@ -188,18 +188,13 @@ base_sources = Split('''
 	mem/cache/miss/mshr.cc
 	mem/cache/miss/mshr_queue.cc
         mem/cache/prefetch/base_prefetcher.cc
-        mem/cache/prefetch/ghb_prefetcher.cc
         mem/cache/prefetch/prefetcher.cc
-        mem/cache/prefetch/stride_prefetcher.cc
         mem/cache/prefetch/tagged_prefetcher.cc
 	mem/cache/tags/base_tags.cc
 	mem/cache/tags/cache_tags.cc
 	mem/cache/tags/fa_lru.cc
 	mem/cache/tags/iic.cc
 	mem/cache/tags/lru.cc
-	mem/cache/tags/split.cc
-	mem/cache/tags/split_lifo.cc
-	mem/cache/tags/split_lru.cc
 	mem/cache/tags/repl/gen.cc
 	mem/cache/tags/repl/repl.cc
 	mem/functional/functional.cc