diff --git a/.waf-tools/cryptopp.py b/.waf-tools/cryptopp.py
index 8244d53..7f6c9b0 100644
--- a/.waf-tools/cryptopp.py
+++ b/.waf-tools/cryptopp.py
@@ -27,7 +27,7 @@
 CRYPTOPP_VERSION_FILE = 'config.h'
 
 CRYPTOPP_CHECK_FRAGMENT = '''
-#include "../../src/security/cryptopp.hpp"
+#include "../../src/ndnSIM/ndn-cxx/src/security/cryptopp.hpp"
 #include <iostream>
 
 int
@@ -101,7 +101,7 @@
         self.fatal('CryptoPP not found or is not usable')
 
     isLibWorking = False
-    for defines in ['', 'CRYPTOPP_DISABLE_ASM']:
+    for defines in [[], ['CRYPTOPP_DISABLE_ASM']]:
         try:
             self.check_cxx(msg='Checking if CryptoPP library works',
                            fragment=CRYPTOPP_CHECK_FRAGMENT,