diff --git a/flang/lib/Frontend/CMakeLists.txt b/flang/lib/Frontend/CMakeLists.txt
index 2ef38c557ce57..53c2518d2912a 100644
--- a/flang/lib/Frontend/CMakeLists.txt
+++ b/flang/lib/Frontend/CMakeLists.txt
@@ -22,4 +22,6 @@ add_flang_library(flangFrontend
   LINK_COMPONENTS
   Option
   Support
+  FrontendOpenACC
+  FrontendOpenMP
 )