diff --git a/tools/mdump/CMakeLists.txt b/tools/mdump/CMakeLists.txt
--- a/tools/mdump/CMakeLists.txt
+++ b/tools/mdump/CMakeLists.txt
@@ -48,6 +48,6 @@
   INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E copy mdump4.exe mdump.exe WORKING_DIRECTORY ${DESTDIR}${CMAKE_INSTALL_PREFIX}/bin)")
   INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E copy xmdump4 xmdump WORKING_DIRECTORY ${DESTDIR}${CMAKE_INSTALL_PREFIX}/bin)")
 ELSE(WIN32)
-  INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E create_symlink mdump4 mdump WORKING_DIRECTORY ${DESTDIR}${CMAKE_INSTALL_PREFIX}/bin)")
-  INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E create_symlink xmdump4 xmdump WORKING_DIRECTORY ${DESTDIR}${CMAKE_INSTALL_PREFIX}/bin)")
+  INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E create_symlink mdump4 mdump WORKING_DIRECTORY \"\$ENV{DESTDIR}/${CMAKE_INSTALL_PREFIX}/bin\")")
+  INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E create_symlink xmdump4 xmdump WORKING_DIRECTORY \"\$ENV{DESTDIR}/${CMAKE_INSTALL_PREFIX}/bin\")")
 ENDIF(WIN32)