diff --git a/libs/pjproject/Makefile b/libs/pjproject/Makefile
new file mode 100644
index 0000000..fa8c30e
--- /dev/null
+++ b/libs/pjproject/Makefile
@@ -0,0 +1,117 @@
+#
+# Copyright (C) 2015 OpenWrt.org
+# Copyright (C) 2015 Cesnet, z.s.p.o.
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=pjproject
+PKG_VERSION:=2.3
+PKG_RELEASE:=1
+
+PKG_SOURCE:=pjproject-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=http://www.pjsip.org/release/$(PKG_VERSION)/
+PKG_MD5SUM:=8440e43242c439ae5ec30b5b85005fce
+PKG_INSTALL:=1
+PKG_FIXUP:=autoreconf
+
+PKG_LICENSE:=GPL-2.0
+PKG_LICENSE_FILES:=COPYING
+PKG_MAINTAINER:=Jiri Slachta <slachta@cesnet.cz>
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/pjproject/Default
+  SECTION:=lib
+  CATEGORY:=Libraries
+  SUBMENU:=Telephony
+  URL:=http://www.pjproject.org/
+  DEPENDS:=+libuuid +libstdcpp +libpthread
+endef
+
+define Package/pjproject/install/lib
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/$(2).so* $(1)/usr/lib/
+endef
+
+define PJSIPpackage
+  define Package/$(1)
+  $$(call Package/pjproject/Default)
+    TITLE:=$(1) library
+    DEPENDS+=$(3)
+  endef
+
+  define Package/$(1)/install
+$(call Package/pjproject/install/lib,$$(1),$2)
+  endef
+
+  $$(eval $$(call BuildPackage,$(1)))
+endef
+
+CONFIGURE_ARGS += \
+	--enable-shared \
+	--disable-floating-point \
+	--enable-g711-codec \
+	--disable-l16-codec \
+	--disable-g722-codec \
+	--disable-g7221-codec \
+	--disable-gsm-codec \
+	--disable-ilbc-coder \
+	--disable-ipp \
+	--disable-ssl \
+	--disable-oss \
+	--disable-sound \
+	--with-external-srtp="$(STAGING_DIR)/usr" \
+	--without-external-gsm \
+	--disable-small-filter \
+	--disable-large-filter \
+	--disable-speex-aec \
+	--disable-g711-codec \
+	--disable-l16-codec \
+	--disable-gsm-codec \
+	--disable-g722-codec \
+	--disable-g7221-codec \
+	--disable-speex-codec \
+	--disable-ilbc-codec \
+	--disable-resample-dll \
+	--disable-sdl \
+	--disable-ffmpeg \
+	--disable-v4l2
+
+TARGET_LDFLAGS+=-lc $(LIBGCC_S) -lm
+TARGET_CFLAGS+=$(EXTRA_CFLAGS) $(TARGET_CPPFLAGS) $(EXTRA_CPPFLAGS)
+
+define Build/Compile
+	$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR)
+endef
+
+PJPROJECT_LIBS = \
+	libpj libpjlib-util libpjmedia-audiodev libpjmedia-codec \
+	libpjmedia-videodev libpjmedia libpjnath libpjsip-simple \
+	libpjsip-ua libpjsip libpjsua libpjsua2 libresample
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/{include,lib}
+	
+	$(CP) -R $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/
+
+	$(foreach m,$(PJPROJECT_LIBS),$(CP) $(PKG_INSTALL_DIR)/usr/lib/$(m)* $(1)/usr/lib/;)
+	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libpjproject.pc $(1)/usr/lib/pkgconfig/
+endef
+
+$(eval $(call PJSIPpackage,libpj,libpj,+librt))
+$(eval $(call PJSIPpackage,libpjlib-util,libpjlib-util,+libpj +librt))
+$(eval $(call PJSIPpackage,libpjmedia,libpjmedia*,+libpj +libpjlib-util +libpjnath +libresample +librt +libspeex +libsrtp))
+$(eval $(call PJSIPpackage,libpjnath,libpjnath,+libpj +libpjlib-util +librt))
+$(eval $(call PJSIPpackage,libpjsip-simple,libpjsip-simple,+libpj +libpjlib-util +libpjsip +libresample +librt +libspeex +libsrtp))
+$(eval $(call PJSIPpackage,libpjsip-ua,libpjsip-ua,+libpj +libpjlib-util +libpjmedia +libpjsip-simple +libpjsip +libresample +librt +libspeex +libsrtp))
+$(eval $(call PJSIPpackage,libpjsip,libpjsip,+libpj +libpjlib-util +libresample +librt +libspeex +libsrtp))
+$(eval $(call PJSIPpackage,libpjsua,libpjsua,+libpj +libpjlib-util +libpjmedia +libpjnath +libpjsip-simple +libpjsip-ua +libpjsip +libresample +librt +libspeex +libsrtp))
+$(eval $(call PJSIPpackage,libpjsua2,libpjsua2,+libpj +libpjlib-util +libpjmedia +libpjnath +libpjsip-simple +libpjsip-ua +libpjsip +libresample +librt +libspeex +libsrtp +libpjsua))
+$(eval $(call PJSIPpackage,libresample,libresample,))
diff --git a/libs/pjproject/patches/100-uclibc-linker-unrecognized-options.patch b/libs/pjproject/patches/100-uclibc-linker-unrecognized-options.patch
new file mode 100644
index 0000000..9930cef
--- /dev/null
+++ b/libs/pjproject/patches/100-uclibc-linker-unrecognized-options.patch
@@ -0,0 +1,11 @@
+--- a/build/rules.mak
++++ b/build/rules.mak
+@@ -13,7 +13,7 @@ SHLIB = $($(APP)_SHLIB)
+ SONAME = $($(APP)_SONAME)
+ 
+ ifeq ($(SHLIB_SUFFIX),so)
+-SHLIB_OPT := -shared -Wl,-soname,$(SHLIB)
++SHLIB_OPT := -shared
+ else ifeq ($(SHLIB_SUFFIX),dylib)
+ SHLIB_OPT := -dynamiclib -undefined dynamic_lookup -flat_namespace
+ else ifeq ($(SHLIB_SUFFIX),dll)