diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4ea8499..1a5a47e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -337,7 +337,6 @@ if(Python3_FOUND)
     )
 endif()
 
-set(main_lib_dest "lib/my_library-${MY_LIBRARY_VERSION}")
 install(TARGETS akerror
   EXPORT akerrorTargets
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}