--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -201,7 +201,7 @@
     set(CMAKE_POSITION_INDEPENDENT_CODE ON)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
     add_library(ruri SHARED ${SOURCES})
-    install (TARGETS ruri DESTINATION /usr/lib/)
+    install (TARGETS ruri)
 else ()
 # add the executable
     set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
@@ -215,7 +215,7 @@
             VERBATIM
         )
     endif()
-    install (TARGETS ruri DESTINATION /usr/bin/)
+    install (TARGETS ruri)
 endif()
 
 add_custom_target(