diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index d98747f..2bc20d0 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -80,12 +80,15 @@ if(ENABLE_SHARED_LIB)
     C_VISIBILITY_PRESET hidden
     POSITION_INDEPENDENT_CODE ON
   )
-  target_include_directories(ngtcp2 PUBLIC ${ngtcp2_INCLUDE_DIRS})
-
-  install(TARGETS ngtcp2
+  target_include_directories(ngtcp2 PRIVATE ${ngtcp2_INCLUDE_DIRS})
+  install(TARGETS ngtcp2 EXPORT unofficial-ngtcp2-config
     ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
     LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
     RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
+  install(
+    EXPORT unofficial-ngtcp2-config
+    NAMESPACE unofficial::ngtcp2::
+    DESTINATION share/unofficial-ngtcp2)
 endif()
 
 if(HAVE_CUNIT OR ENABLE_STATIC_LIB)
@@ -97,10 +100,14 @@ if(HAVE_CUNIT OR ENABLE_STATIC_LIB)
     C_VISIBILITY_PRESET hidden
   )
   target_compile_definitions(ngtcp2_static PUBLIC "-DNGTCP2_STATICLIB")
-  target_include_directories(ngtcp2_static PUBLIC ${ngtcp2_INCLUDE_DIRS})
+  target_include_directories(ngtcp2_static PRIVATE ${ngtcp2_INCLUDE_DIRS})
   if(ENABLE_STATIC_LIB)
-    install(TARGETS ngtcp2_static
+    install(TARGETS ngtcp2_static EXPORT unofficial-ngtcp2_static-config
       DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+    install(
+      EXPORT unofficial-ngtcp2_static-config
+      NAMESPACE unofficial::ngtcp2_static::
+      DESTINATION share/unofficial-ngtcp2)
   endif()
 endif()
 
diff --git a/lib/includes/CMakeLists.txt b/lib/includes/CMakeLists.txt
index 5eabf73..78bb715 100644
--- a/lib/includes/CMakeLists.txt
+++ b/lib/includes/CMakeLists.txt
@@ -1,3 +1,4 @@
+configure_file("${CMAKE_CURRENT_LIST_DIR}/ngtcp2/version.h.in" "${CMAKE_CURRENT_BINARY_DIR}/ngtcp2/version.h")
 install(FILES
     ngtcp2/ngtcp2.h
     "${CMAKE_CURRENT_BINARY_DIR}/ngtcp2/version.h"