--- akonadi-20.04.2/src/server/CMakeLists.txt.old	2020-06-02 07:09:51.000000000 +0000
+++ akonadi-20.04.2/src/server/CMakeLists.txt	2020-06-16 00:56:48.253282683 +0000
@@ -170,6 +170,7 @@
 set_target_properties(libakonadiserver PROPERTIES OUTPUT_NAME akonadiserver)
 target_link_libraries(libakonadiserver
     akonadi_shared
+    atomic
     KF5AkonadiPrivate
     Qt5::Core
     Qt5::Network