diff --git a/CMakeLists.txt b/CMakeLists.txt
index ded1f75a3e..3e9afd5cad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -154,12 +154,6 @@ set(CMAKE_INSTALL_DOCDIR doc CACHE PATH "Output directory for documentation and
 # Don't set it without manual adoption of LibDir variable in src/App/FreeCADInit.py
 set(CMAKE_INSTALL_LIBDIR lib CACHE PATH "Output directory for libraries")
 
-if (NOT WIN32)
-    if(NOT IS_ABSOLUTE ${CMAKE_INSTALL_LIBDIR})
-        set(CMAKE_INSTALL_LIBDIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-    endif(NOT IS_ABSOLUTE ${CMAKE_INSTALL_LIBDIR})
-endif(NOT WIN32)
-
 set(PYCXX_INCLUDE_DIR
     "${CMAKE_SOURCE_DIR}/src" CACHE PATH
     "Path to the directory containing PyCXX's CXX/Config.hxx include file")
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()