diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 216db839e..00d628aca 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -161,7 +161,7 @@ if(APPLE)
         core/MacPasteboard.cpp
         )
 endif()
-if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
     set(keepassx_SOURCES ${keepassx_SOURCES}
         core/ScreenLockListenerDBus.h
         core/ScreenLockListenerDBus.cpp