diff --git a/Tools/Tools.pro b/Tools/Tools.pro
index ce7a29ef..81d354b6 100644
--- a/Tools/Tools.pro
+++ b/Tools/Tools.pro
@@ -21,6 +21,12 @@ win32 {
  CONFIG  += static
 }
 
+macx {
+      # Post process
+      QMAKE_LFLAGS_SONAME = -install_name$${LITERAL_WHITESPACE}$${TOPDIR}/OpenMesh/Tools/lib/$${BUILDDIRECTORY}/
+      export(QMAKE_LFLAGS_SONAME)
+}
+
 # Input
 HEADERS += $$getFilesFromDir($$DIRECTORIES,*.hh)
 SOURCES += $$getFilesFromDir($$DIRECTORIES,*.c)