diff --git a/utils/TableGen/CMakeLists.txt b/utils/TableGen/CMakeLists.txt
index 972989ba623..c748614479a 100644
--- a/utils/TableGen/CMakeLists.txt
+++ b/utils/TableGen/CMakeLists.txt
@@ -27,6 +27,7 @@ add_executable(tblgen
   OptParserEmitter.cpp
   Record.cpp
   RegisterInfoEmitter.cpp
+  StringMatcher.cpp
   SubtargetEmitter.cpp
   TGLexer.cpp
   TGParser.cpp