diff --git a/src/3rdParty/lazy_loader/CMakeLists.txt b/src/3rdParty/lazy_loader/CMakeLists.txt
index 7ed973983c..a5c37c5d92 100644
--- a/src/3rdParty/lazy_loader/CMakeLists.txt
+++ b/src/3rdParty/lazy_loader/CMakeLists.txt
@@ -8,5 +8,5 @@ add_custom_target(lazy_loader ALL SOURCES
 SET_PYTHON_PREFIX_SUFFIX(lazy_loader)
 
 fc_copy_sources(lazy_loader "${CMAKE_BINARY_DIR}/Ext/lazy_loader" ${lazy_loader})
-install (FILES ${lazy_loader} DESTINATION "${CMAKE_INSTALL_PREFIX}/Ext/lazy_loader")
+install (FILES ${lazy_loader} DESTINATION "Ext/lazy_loader")