reverted:
--- b/utils/idftools/CMakeLists.txt
+++ a/utils/idftools/CMakeLists.txt
@@ -31,7 +31,6 @@
     dxflib_qcad
     idf3
     kimath
-    common
     ${OPENGL_LIBRARIES}
     ${wxWidgets_LIBRARIES}
     )
@@ -39,7 +38,6 @@
 target_link_libraries( idf2vrml
     idf3
     kimath
-    common
     ${OPENGL_LIBRARIES}
     ${wxWidgets_LIBRARIES}
     )