diff --git a/libsrc/interface/CMakeLists.txt b/libsrc/interface/CMakeLists.txt
index ef52c30b..cb460fae 100644
--- a/libsrc/interface/CMakeLists.txt
+++ b/libsrc/interface/CMakeLists.txt
@@ -9,9 +9,7 @@ add_library(interface ${NG_LIB_TYPE}
 
 if(NOT WIN32)
     target_link_libraries(interface mesh csg geom2d)
-    if(USE_GUI)
-        target_link_libraries(interface visual)
-    endif(USE_GUI)
+    target_link_libraries(interface visual)
     install( TARGETS interface ${NG_INSTALL_DIR})
 endif(NOT WIN32)