diff --git a/cMake/FreeCadMacros.cmake b/cMake/FreeCadMacros.cmake
index 660f769265..58ddc668f2 100644
--- a/cMake/FreeCadMacros.cmake
+++ b/cMake/FreeCadMacros.cmake
@@ -237,8 +237,10 @@ MACRO(SET_BIN_DIR ProjectName OutputName)
         # FreeCADBase, SMDS, Driver, MEFISTO2 and area-native libs don't depend on parts from CMAKE_INSTALL_LIBDIR
         if(NOT ${ProjectName} MATCHES "^(FreeCADBase|SMDS|Driver|MEFISTO2|area-native)$")
             if(${ARGC} STREQUAL 4)
-                set_property(TARGET ${ProjectName} APPEND PROPERTY INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}${ARGV3})
-            else(${ARGC} STREQUAL 4)
+                set_property(TARGET ${ProjectName} APPEND PROPERTY INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/${ARGV3})
+            elseif(NOT IS_ABSOLUTE ${CMAKE_INSTALL_LIBDIR})
+                set_property(TARGET ${ProjectName} APPEND PROPERTY INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
+            else()
                 set_property(TARGET ${ProjectName} APPEND PROPERTY INSTALL_RPATH ${CMAKE_INSTALL_LIBDIR})
             endif()
         endif()