diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3296d91..d18d26c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,17 +47,17 @@ set(SOURCES ${PROJECT_SOURCE_DIR}/src/arithmetic.c
 add_library(symspg SHARED ${SOURCES})
 set_property(TARGET symspg PROPERTY VERSION ${serial})
 set_property(TARGET symspg PROPERTY SOVERSION ${soserial})
-install(TARGETS symspg LIBRARY DESTINATION ${PROJECT_SOURCE_DIR}/lib)
+install(TARGETS symspg LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
 
 # Static link library
 add_library(symspg_static STATIC ${SOURCES})
 set_property(TARGET symspg_static PROPERTY VERSION ${serial})
 set_property(TARGET symspg_static PROPERTY SOVERSION ${soserial})
 set_property(TARGET symspg_static PROPERTY OUTPUT_NAME symspg)
-install(TARGETS symspg_static ARCHIVE DESTINATION ${PROJECT_SOURCE_DIR}/lib)
+install(TARGETS symspg_static ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
 
 # Header file
-install(FILES ${PROJECT_SOURCE_DIR}/src/spglib.h DESTINATION ${PROJECT_SOURCE_DIR}/include)
+install(FILES ${PROJECT_SOURCE_DIR}/src/spglib.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include)
 
 # make check
 enable_testing()