diff --git a/lldb/test/CMakeLists.txt b/lldb/test/CMakeLists.txt
--- a/lldb/test/CMakeLists.txt
+++ b/lldb/test/CMakeLists.txt
@@ -77,6 +77,7 @@
     dsymutil
     llvm-strip
     not
+    split-file
     yaml2obj
   )
 endif()