diff --git a/utils/rtklib/Makefile b/utils/rtklib/Makefile
index f179f2669..571985235 100644
--- a/utils/rtklib/Makefile
+++ b/utils/rtklib/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2014-2016 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
@@ -7,18 +7,18 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rtklib
-PKG_VERSION:=2.4.3_b24
-PKG_RELEASE:=$(PKG_SOURCE_VERSION)
+PKG_VERSION:=2.4.3_b32
+PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=git://github.com/tomojitakasu/RTKLIB.git
-PKG_SOURCE_VERSION:=1cec90a9ffa424908ad1a4ca3d52f33f9b94d1f7
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
-PKG_MIRROR_HASH:=edda6c29ba3d2f5401145a1497e88646fa0c13afc31ade7bdd982bd8e8081c6a
-PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_LICENSE:=BSD-2-Clause
+PKG_SOURCE_URL:=https://github.com/tomojitakasu/RTKLIB
+PKG_SOURCE_VERSION:=6e5ddadb737c54d4a43c43feeeb4e244c51b4286
+PKG_MIRROR_HASH:=b6ada49b6667a98e935055e718bf9a5712030cddc1694d1be7c0ab0e98bdc7b8
 
 PKG_MAINTAINER:=Nuno Goncalves <nunojpg@gmail.com>
+PKG_LICENSE:=BSD-2-Clause
+
+PKG_BUILD_PARALLEL:=0
 
 include $(INCLUDE_DIR)/package.mk
 
diff --git a/utils/rtklib/patches/010-musl.patch b/utils/rtklib/patches/010-musl.patch
new file mode 100644
index 000000000..14a405fed
--- /dev/null
+++ b/utils/rtklib/patches/010-musl.patch
@@ -0,0 +1,12 @@
+--- a/src/stream.c
++++ b/src/stream.c
+@@ -81,6 +81,9 @@
+ #include <netinet/in.h>
+ #include <netinet/tcp.h>
+ #include <arpa/inet.h>
++#ifndef _POSIX_SOURCE
++#define _POSIX_SOURCE
++#endif
+ #include <netdb.h>
+ #endif
+ 
diff --git a/utils/rtklib/patches/020-no-gfortran.patch b/utils/rtklib/patches/020-no-gfortran.patch
new file mode 100644
index 000000000..3bbd2fbe7
--- /dev/null
+++ b/utils/rtklib/patches/020-no-gfortran.patch
@@ -0,0 +1,21 @@
+--- a/app/rnx2rtkp/gcc/makefile
++++ b/app/rnx2rtkp/gcc/makefile
+@@ -2,14 +2,14 @@
+ BINDIR  = /usr/local/bin
+ SRC     = ../../../src
+ 
+-#OPTS    = -DTRACE -DENAGLO -DENAQZS -DENAGAL -DENACMP -DENAIRN -DNFREQ=3
+-OPTS    = -DTRACE -DENAGLO -DENAQZS -DENAGAL -DENACMP -DENAIRN -DNFREQ=3 -DIERS_MODEL
++OPTS    = -DTRACE -DENAGLO -DENAQZS -DENAGAL -DENACMP -DENAIRN -DNFREQ=3
++#OPTS    = -DTRACE -DENAGLO -DENAQZS -DENAGAL -DENACMP -DENAIRN -DNFREQ=3 -DIERS_MODEL
+ #OPTS    = -DENAGLO -DENAQZS -DENAGAL -DENACMP -DNFREQ=2
+ 
+ # for no lapack
+ CFLAGS  = -Wall -O3 -ansi -pedantic -Wno-unused-but-set-variable -I$(SRC) $(OPTS) -g
+-#LDLIBS  = -lm -lrt
+-LDLIBS  = ../../../lib/iers/gcc/iers.a -lgfortran -lm -lrt
++LDLIBS  = -lm -lrt
++#LDLIBS  = ../../../lib/iers/gcc/iers.a -lgfortran -lm -lrt
+ 
+ #CFLAGS  = -Wall -O3 -ansi -pedantic -Wno-unused-but-set-variable -I$(SRC) -DLAPACK $(OPTS)
+ #LDLIBS  = -lm -lrt -llapack -lblas