--- a/ui/CMakeLists.txt
+++ b/ui/CMakeLists.txt
@@ -76,6 +76,8 @@
 
 add_library(ui STATIC ${UI_SRC})
 
+set(ui_LIBS wiretap)
+
 set_target_properties(ui PROPERTIES
 	LINK_FLAGS "${WS_LINK_FLAGS}"
 	FOLDER "UI"