--- /dev/null
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libosip2
+PKG_VERSION:=4.1.0
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=@GNU/osip
+PKG_MD5SUM:=756423628683c07f817432f046a26516
+
+PKG_FIXUP:=autoreconf
+PKG_INSTALL:=1
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/libosip2
+ SECTION:=libs
+ CATEGORY:=Libraries
+ TITLE:=GNU oSIP library
+ URL:=http://www.gnu.org/software/osip/
+ DEPENDS:=+librt
+endef
+
+define Package/libosip2/description
+ GNU oSIP library, a Session Initiation Protocol (SIP) implementation.
+endef
+
+TARGET_CFLAGS += $(FPIC)
+
+CONFIGURE_ARGS += \
+ --enable-shared \
+ --enable-static \
+ --disable-debug \
+ --disable-trace \
+ --disable-mpatrol \
+ --disable-gprof \
+ --disable-mt \
+ --enable-pthread \
+ --enable-semaphore \
+ --disable-sysv \
+ --disable-gperf \
+ --disable-test \
+ --disable-minisize
+
+define Build/InstallDev
+ $(INSTALL_DIR) $(1)/usr/include
+ $(CP) $(PKG_INSTALL_DIR)/usr/include/osip{,parser}2 $(1)/usr/include/
+
+ $(INSTALL_DIR) $(1)/usr/lib
+ $(CP) $(PKG_INSTALL_DIR)/usr/lib/libosip{,parser}2.{a,so*} $(1)/usr/lib/
+
+ $(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+ $(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libosip2.pc $(1)/usr/lib/pkgconfig/
+endef
+
+define Package/libosip2/install
+ $(INSTALL_DIR) $(1)/usr/lib
+ $(CP) $(PKG_INSTALL_DIR)/usr/lib/libosip{,parser}2.so $(PKG_INSTALL_DIR)/usr/lib/libosip{,parser}2.so.* $(1)/usr/lib/
+endef
+
+$(eval $(call BuildPackage,libosip2))