diff --git a/lldb/unittests/DataFormatter/CMakeLists.txt b/lldb/unittests/DataFormatter/CMakeLists.txt
--- a/lldb/unittests/DataFormatter/CMakeLists.txt
+++ b/lldb/unittests/DataFormatter/CMakeLists.txt
@@ -5,6 +5,7 @@
     lldbCore
     lldbInterpreter
     lldbSymbol
+    lldbExpression
     lldbTarget
     lldbUtility