diff --git a/src/includeobfs.h b/src/includeobfs.h
new file mode 100644
index 0000000..931beb0
--- /dev/null
+++ b/src/includeobfs.h
@@ -0,0 +1 @@
+#include "obfs/obfs.c"
diff --git a/src/local.c b/src/local.c
index e339970..17b1268 100644
--- a/src/local.c
+++ b/src/local.c
@@ -101,7 +101,7 @@ ev_tstamp last = 0;
 char *prefix;
 #endif
 
-#include "obfs.c" // I don't want to modify makefile
+#include "includeobfs.h" // I don't want to modify makefile
 
 static int acl       = 0;
 static int mode = TCP_ONLY;
diff --git a/src/local.h b/src/local.h
index 9e63cf9..fec4522 100644
--- a/src/local.h
+++ b/src/local.h
@@ -27,7 +27,7 @@
 #include <libcork/ds.h>
 
 #include "encrypt.h"
-#include "obfs.h"
+#include "obfs/obfs.h"
 #include "jconf.h"
 #include "protocol.h"
 
diff --git a/src/redir.c b/src/redir.c
index 1b6ec57..c1e7c2c 100644
--- a/src/redir.c
+++ b/src/redir.c
@@ -71,7 +71,7 @@
 #define IP6T_SO_ORIGINAL_DST 80
 #endif
 
-#include "obfs.c" // I don't want to modify makefile
+#include "includeobfs.h" // I don't want to modify makefile
 
 static void accept_cb(EV_P_ ev_io *w, int revents);
 static void server_recv_cb(EV_P_ ev_io *w, int revents);
diff --git a/src/redir.h b/src/redir.h
index 0303f88..15f6b37 100644
--- a/src/redir.h
+++ b/src/redir.h
@@ -25,7 +25,7 @@
 
 #include <ev.h>
 #include "encrypt.h"
-#include "obfs.h"
+#include "obfs/obfs.h"
 #include "jconf.h"
 
 typedef struct listen_ctx {
diff --git a/src/tunnel.c b/src/tunnel.c
index d95b016..74306d5 100644
--- a/src/tunnel.c
+++ b/src/tunnel.c
@@ -71,7 +71,7 @@
 #define BUF_SIZE 2048
 #endif
 
-#include "obfs.c" // I don't want to modify makefile
+#include "includeobfs.h" // I don't want to modify makefile
 
 static void accept_cb(EV_P_ ev_io *w, int revents);
 static void server_recv_cb(EV_P_ ev_io *w, int revents);
diff --git a/src/tunnel.h b/src/tunnel.h
index 3f74f55..0dfe657 100644
--- a/src/tunnel.h
+++ b/src/tunnel.h
@@ -25,7 +25,7 @@
 
 #include <ev.h>
 #include "encrypt.h"
-#include "obfs.h"
+#include "obfs/obfs.h"
 #include "jconf.h"
 
 #include "common.h"
diff --git a/src/udprelay.h b/src/udprelay.h
index 0e7763f..57df205 100644
--- a/src/udprelay.h
+++ b/src/udprelay.h
@@ -28,7 +28,7 @@
 
 #include "encrypt.h"
 #include "jconf.h"
-#include "obfs.h"
+#include "obfs/obfs.h"
 
 #ifdef MODULE_REMOTE
 #include "resolv.h"