make: Create include directory for make install to install headers.  Put ndn-cpp-config.h in include/ndn-cpp.
diff --git a/ndn-cpp/c/common.h b/ndn-cpp/c/common.h
index 72af018..48e2ec2 100644
--- a/ndn-cpp/c/common.h
+++ b/ndn-cpp/c/common.h
@@ -7,7 +7,7 @@
 #ifndef NDN_COMMON_H
 #define	NDN_COMMON_H
 
-#include "../ndn-cpp-config.h"
+#include <ndn-cpp/ndn-cpp-config.h>
 #include <stdint.h>
 #include <stddef.h>
 
diff --git a/ndn-cpp/common.hpp b/ndn-cpp/common.hpp
index 80d1874..b9b02c7 100644
--- a/ndn-cpp/common.hpp
+++ b/ndn-cpp/common.hpp
@@ -23,8 +23,8 @@
 #else
 // Use the boost header files in this distribution that were extracted with:
 // cd <INCLUDE DIRECTORY WITH boost SUBDIRECTORY>
-// dist/bin/bcp --namespace=ndnboost shared_ptr make_shared weak_ptr function bind <NDN-CPP ROOT>
-// cd <NDN-CPP ROOT>
+// dist/bin/bcp --namespace=ndnboost shared_ptr make_shared weak_ptr function bind <NDN-CPP ROOT>/include
+// cd <NDN-CPP ROOT>/include
 // mv boost ndnboost
 // cd ndnboost
 // (unset LANG; find . -type f -exec sed -i '' 's/\<boost\//\<ndnboost\//g' {} +)
diff --git a/ndn-cpp/security/identity/basic-identity-storage.cpp b/ndn-cpp/security/identity/basic-identity-storage.cpp
index 130c5b1..e383a32 100644
--- a/ndn-cpp/security/identity/basic-identity-storage.cpp
+++ b/ndn-cpp/security/identity/basic-identity-storage.cpp
@@ -6,7 +6,7 @@
  */
 
 // Only compile if ndn-cpp-config.h defines NDN_CPP_HAVE_SQLITE3.
-#include "../../ndn-cpp-config.h"
+#include <ndn-cpp/ndn-cpp-config.h>
 #ifdef NDN_CPP_HAVE_SQLITE3
 
 #if 1
diff --git a/ndn-cpp/security/identity/basic-identity-storage.hpp b/ndn-cpp/security/identity/basic-identity-storage.hpp
index 1cc2eb7..2e0db30 100644
--- a/ndn-cpp/security/identity/basic-identity-storage.hpp
+++ b/ndn-cpp/security/identity/basic-identity-storage.hpp
@@ -9,7 +9,7 @@
 #define NDN_BASIC_IDENTITY_STORAGE_H
 
 // Only compile if ndn-cpp-config.h defines NDN_CPP_HAVE_SQLITE3.
-#include "../../ndn-cpp-config.h"
+#include <ndn-cpp/ndn-cpp-config.h>
 #ifdef NDN_CPP_HAVE_SQLITE3
 
 #include <sqlite3.h>
diff --git a/ndn-cpp/security/identity/osx-private-key-storage.cpp b/ndn-cpp/security/identity/osx-private-key-storage.cpp
index 2a58d85..5cca7ca 100644
--- a/ndn-cpp/security/identity/osx-private-key-storage.cpp
+++ b/ndn-cpp/security/identity/osx-private-key-storage.cpp
@@ -6,7 +6,7 @@
  */
 
 // Only compile if ndn-cpp-config.h defines NDN_CPP_HAVE_OSX_SECURITY 1.
-#include "../../ndn-cpp-config.h"
+#include <ndn-cpp/ndn-cpp-config.h>
 #if NDN_CPP_HAVE_OSX_SECURITY
 
 #include <fstream>
diff --git a/ndn-cpp/security/identity/osx-private-key-storage.hpp b/ndn-cpp/security/identity/osx-private-key-storage.hpp
index d206a04..729bf9e 100644
--- a/ndn-cpp/security/identity/osx-private-key-storage.hpp
+++ b/ndn-cpp/security/identity/osx-private-key-storage.hpp
@@ -9,7 +9,7 @@
 #define NDN_OSX_PRIVATEKEY_STORAGE_H
 
 // Only compile if ndn-cpp-config.h defines NDN_CPP_HAVE_OSX_SECURITY 1.
-#include "../../ndn-cpp-config.h"
+#include <ndn-cpp/ndn-cpp-config.h>
 #if NDN_CPP_HAVE_OSX_SECURITY
 
 #include "../../common.hpp"