diff --git a/model/ccn/ccn_buf_decoder.c b/model/ccn/ccn_buf_decoder.cc
similarity index 100%
rename from model/ccn/ccn_buf_decoder.c
rename to model/ccn/ccn_buf_decoder.cc
diff --git a/model/ccn/ccn_buf_encoder.c b/model/ccn/ccn_buf_encoder.cc
similarity index 100%
rename from model/ccn/ccn_buf_encoder.c
rename to model/ccn/ccn_buf_encoder.cc
diff --git a/model/ccn/ccn_charbuf.c b/model/ccn/ccn_charbuf.cc
similarity index 100%
rename from model/ccn/ccn_charbuf.c
rename to model/ccn/ccn_charbuf.cc
diff --git a/model/ccn/ccn_coding.c b/model/ccn/ccn_coding.cc
similarity index 100%
rename from model/ccn/ccn_coding.c
rename to model/ccn/ccn_coding.cc
diff --git a/model/ccn/ccn_indexbuf.c b/model/ccn/ccn_indexbuf.cc
similarity index 100%
rename from model/ccn/ccn_indexbuf.c
rename to model/ccn/ccn_indexbuf.cc
diff --git a/model/ccn/ccn_name_util.c b/model/ccn/ccn_name_util.cc
similarity index 100%
rename from model/ccn/ccn_name_util.c
rename to model/ccn/ccn_name_util.cc
diff --git a/model/ccn/ccn_random.c b/model/ccn/ccn_random.cc
similarity index 100%
rename from model/ccn/ccn_random.c
rename to model/ccn/ccn_random.cc
diff --git a/wscript b/wscript
index f3c3e8b..796c6dd 100644
--- a/wscript
+++ b/wscript
@@ -4,13 +4,13 @@
     module = bld.create_ns3_module('NDNabstraction', ['applications', 'core', 'network', 'internet', 'point-to-point'])
     module.includes = '.'
     module.source = [
-        'model/ccn/ccn_charbuf.c',
-		'model/ccn/ccn_name_util.c',
-		'model/ccn/ccn_coding.c',
-		'model/ccn/ccn_indexbuf.c',
-		'model/ccn/ccn_random.c',
-		'model/ccn/ccn_buf_decoder.c',
-		'model/ccn/ccn_buf_encoder.c',
+        'model/ccn/ccn_charbuf.cc',
+		'model/ccn/ccn_name_util.cc',
+		'model/ccn/ccn_coding.cc',
+		'model/ccn/ccn_indexbuf.cc',
+		'model/ccn/ccn_random.cc',
+		'model/ccn/ccn_buf_decoder.cc',
+		'model/ccn/ccn_buf_encoder.cc',
         
         'model/ndn_face.cc',
         'model/interest-packet.cc',