diff --git a/package/network/services/ppp/patches/511-syncppp.patch b/package/network/services/ppp/patches/512-syncppp.patch
similarity index 91%
rename from package/network/services/ppp/patches/511-syncppp.patch
rename to package/network/services/ppp/patches/512-syncppp.patch
index 455ae1fd22..39ff52000f 100644
--- a/package/network/services/ppp/patches/511-syncppp.patch
+++ b/package/network/services/ppp/patches/512-syncppp.patch
@@ -9,7 +9,7 @@
  #ifdef CHAPMS
  #include "chap_ms.h"
  #define MDTYPE_ALL (MDTYPE_MICROSOFT_V2 | MDTYPE_MICROSOFT | MDTYPE_MD5)
-@@ -481,6 +483,18 @@ chap_respond(struct chap_client_state *cs, int id,
+@@ -523,6 +525,18 @@ chap_respond(struct chap_client_state *cs, int id,
  	p[2] = len >> 8;
  	p[3] = len;
  
@@ -30,7 +30,7 @@
  
 --- a/pppd/Makefile.linux
 +++ b/pppd/Makefile.linux
-@@ -13,16 +13,16 @@ TARGETS = pppd
+@@ -17,16 +17,16 @@ TARGETS = pppd
  
  PPPDSRCS = main.c magic.c fsm.c lcp.c ipcp.c upap.c chap-new.c md5.c ccp.c \
  	   ecp.c ipxcp.c auth.c options.c sys-linux.c md4.c chap_ms.c \
@@ -50,10 +50,10 @@
  
  #
  # include dependencies if present
-@@ -33,7 +33,7 @@ endif
- # CC = gcc
- #
- COPTS = -O2 -pipe -Wall -g
+@@ -34,7 +34,7 @@ ifeq (.depend,$(wildcard .depend))
+ include .depend
+ endif
+ 
 -LIBS = -lrt
 +LIBS = -lpthread
  
@@ -61,7 +61,7 @@
  # MS-CHAP authentication protocol.  Also, edit plugins/radius/Makefile.linux.
 --- a/pppd/options.c
 +++ b/pppd/options.c
-@@ -123,6 +123,7 @@ bool	dump_options;		/* print out option values */
+@@ -127,6 +127,7 @@ bool	dump_options;		/* print out option values */
  bool	dryrun;			/* print out option values and exit */
  char	*domain;		/* domain name set by domain option */
  int	child_wait = 5;		/* # seconds to wait for children at exit */
@@ -69,7 +69,7 @@
  struct userenv *userenv_list;	/* user environment variables */
  int	dfl_route_metric = -1;	/* metric of the default route to set over the PPP link */
  
-@@ -312,6 +313,9 @@ option_t general_options[] = {
+@@ -323,6 +324,9 @@ option_t general_options[] = {
        "Unset user environment variable",
        OPT_A2PRINTER | OPT_NOPRINT, (void *)user_unsetprint },
  
@@ -81,14 +81,14 @@
        OPT_PRIV|OPT_LLIMIT|OPT_INITONLY, NULL, 0, -1 },
 --- a/pppd/pppd.h
 +++ b/pppd/pppd.h
-@@ -341,6 +341,7 @@ extern char	*bundle_name;	/* bundle name for multilink */
+@@ -335,6 +335,7 @@ extern char	*bundle_name;	/* bundle name for multilink */
  extern bool	dump_options;	/* print out option values */
  extern bool	dryrun;		/* check everything, print options, exit */
  extern int	child_wait;	/* # seconds to wait for children at end */
 +extern int	npppd;		/* synchronize between multiple pppd */
  
- #ifdef MAXOCTETS
- extern unsigned int maxoctets;	     /* Maximum octetes per session (in bytes) */
+ #ifdef USE_EAPTLS
+ extern char	*crl_dir;
 --- /dev/null
 +++ b/pppd/syncppp.c
 @@ -0,0 +1,75 @@
@@ -175,7 +175,7 @@
 +#define SYNCPPP_TIMEOUT 5
 --- a/pppd/upap.c
 +++ b/pppd/upap.c
-@@ -52,6 +52,7 @@
+@@ -50,6 +50,7 @@
  #include "pppd.h"
  #include "upap.h"
  
@@ -183,7 +183,7 @@
  
  static bool hide_password = 1;
  
-@@ -567,6 +568,18 @@ upap_sauthreq(u)
+@@ -540,6 +541,18 @@ upap_sauthreq(upap_state *u)
      PUTCHAR(u->us_passwdlen, outp);
      BCOPY(u->us_passwd, outp, u->us_passwdlen);
  
diff --git a/package/network/services/ppp/patches/600-Revert-pppd-Use-openssl-for-the-DES-instead-of-the-l.patch b/package/network/services/ppp/patches/600-Revert-pppd-Use-openssl-for-the-DES-instead-of-the-l.patch
index dc18156a04..a3042af533 100644
--- a/package/network/services/ppp/patches/600-Revert-pppd-Use-openssl-for-the-DES-instead-of-the-l.patch
+++ b/package/network/services/ppp/patches/600-Revert-pppd-Use-openssl-for-the-DES-instead-of-the-l.patch
@@ -17,7 +17,7 @@ This reverts commit 3c7b86229f7bd2600d74db14b1fe5b3896be3875.
 +++ b/pppd/Makefile.linux
 @@ -36,10 +36,10 @@ endif
  
- LIBS = -lrt
+ LIBS = -lpthread
  
 -# Uncomment the next line to include support for Microsoft's
 +# Uncomment the next 2 lines to include support for Microsoft's