diff --git a/flang/unittests/Frontend/CMakeLists.txt b/flang/unittests/Frontend/CMakeLists.txt
index 7b507b326621..88ec86f49291 100644
--- a/flang/unittests/Frontend/CMakeLists.txt
+++ b/flang/unittests/Frontend/CMakeLists.txt
@@ -9,4 +9,5 @@ target_link_libraries(FlangFrontendTests
   flangFrontend
   flangFrontendTool
   FortranParser
+  FortranSemantics
 )