--- ElmerGUI/CMakeLists.txt.orig	2020-11-10 19:52:44 UTC
+++ ElmerGUI/CMakeLists.txt
@@ -83,7 +83,11 @@ IF(WITH_OCC)
     MESSAGE(STATUS "  [ElmerGUI] OCE_VERSION:       " ${OCE_VERSION})
     MESSAGE(STATUS "  [ElmerGUI] OCE_INCLUDE_DIRS:  " ${OCE_INCLUDE_DIRS})
   ENDIF()
-  SET(ELMER_OCC_LIBS "TKernel;TKMath;TKG3d;TKG2d;TKBRep;TKSTEP;TKMesh;TKIGES;TKG2d;TKGeomBase;TKBool;TKBO;TKGeomAlgo;TKPrim;TKShHealing;TKSTEP209;TKSTEPAttr;TKSTEPBase;TKTopAlgo;TKXSBase" CACHE INTERNAL "")
+  IF(OCE_VERSION AND OCE_VERSION VERSION_GREATER_EQUAL "7.8.0")
+    SET(ELMER_OCC_LIBS "TKernel;TKMath;TKG3d;TKG2d;TKBRep;TKDESTEP;TKMesh;TKDEIGES;TKG2d;TKGeomBase;TKBool;TKBO;TKGeomAlgo;TKPrim;TKShHealing;TKTopAlgo;TKXSBase" CACHE INTERNAL "")
+  ELSE()
+    SET(ELMER_OCC_LIBS "TKernel;TKMath;TKG3d;TKG2d;TKBRep;TKSTEP;TKMesh;TKIGES;TKG2d;TKGeomBase;TKBool;TKBO;TKGeomAlgo;TKPrim;TKShHealing;TKSTEP209;TKSTEPAttr;TKSTEPBase;TKTopAlgo;TKXSBase" CACHE INTERNAL "")
+  ENDIF()
   MESSAGE(STATUS "  [ElmerGUI] ELMER_OCC_LIBS:    " "${ELMER_OCC_LIBS}")
   MESSAGE(STATUS "------------------------------------------------")
 ENDIF()