diff --git a/src/OpenMesh/Core/Core.pro b/src/OpenMesh/Core/Core.pro
index 50f52afd..e7101ba3 100644
--- a/src/OpenMesh/Core/Core.pro
+++ b/src/OpenMesh/Core/Core.pro
@@ -27,15 +27,11 @@ CONFIG( debug, debug|release ){
 win32 {
  DEFINES += _USE_MATH_DEFINES NOMINMAX
  CONFIG  += static
- contains( OPENFLIPPER , OpenFlipper ){
-   DESTDIR = $${TOPDIR}/OpenFlipper/$${BUILDDIRECTORY}
-   message(OpenMesh Library is Building for OpenFlipper )
- }
 }
 
 macx {
       # Set library binary header to the correct path
-      QMAKE_LFLAGS_SONAME = -install_name$${LITERAL_WHITESPACE}$${TOPDIR}/OpenMesh/Core/lib/$${BUILDDIRECTORY}/
+      QMAKE_LFLAGS_SONAME = -install_name$${LITERAL_WHITESPACE}$${DESTDIR}/
       export(QMAKE_LFLAGS_SONAME)
 }
 
diff --git a/src/OpenMesh/Tools/Tools.pro b/src/OpenMesh/Tools/Tools.pro
index 3b64bc60..50933420 100644
--- a/src/OpenMesh/Tools/Tools.pro
+++ b/src/OpenMesh/Tools/Tools.pro
@@ -31,7 +31,7 @@ win32 {
 
 macx {
       # Set library binary header to the correct path
-      QMAKE_LFLAGS_SONAME = -install_name$${LITERAL_WHITESPACE}$${TOPDIR}/lib/$${BUILDDIRECTORY}/
+      QMAKE_LFLAGS_SONAME = -install_name$${LITERAL_WHITESPACE}$${DESTDIR}/
       export(QMAKE_LFLAGS_SONAME)
 }