diff --git a/license/CMakeLists.txt b/license/CMakeLists.txt
index 6909014..5f3eeda 100644
--- a/license/CMakeLists.txt
+++ b/license/CMakeLists.txt
@@ -68,6 +68,7 @@ target_link_libraries(TeaLicenseServer
         mysqlclient.a
         jsoncpp_lib
         ${DataPipes_LIBRARIES_SHARED} # Also includes glib2.0
+        ffi
         openssl::ssl::shared
         openssl::crypto::shared
         pthread