diff --git a/jni/pjproject-android/pjsip/build/Makefile b/jni/pjproject-android/pjsip/build/Makefile
index a10fdc7..6b4cd57 100644
--- a/jni/pjproject-android/pjsip/build/Makefile
+++ b/jni/pjproject-android/pjsip/build/Makefile
@@ -21,6 +21,7 @@
 export PJSIP_UA_LIB:=libpjsip-ua-$(TARGET_NAME)$(LIBEXT)
 export PJSIP_SIMPLE_LIB:=libpjsip-simple-$(TARGET_NAME)$(LIBEXT)
 export PJSUA_LIB_LIB:=libpjsua-$(TARGET_NAME)$(LIBEXT)
+export PJSUA2_LIB_LIB=../lib/libpjsua2-$(TARGET_NAME)$(LIBEXT)
 
 ifeq ($(PJ_SHARED_LIBRARIES),)
 else
@@ -32,6 +33,8 @@
 export PJSIP_SIMPLE_SHLIB := $(PJSIP_SIMPLE_SONAME).$(PJ_VERSION_MAJOR)
 export PJSUA_LIB_SONAME := libpjsua.$(SHLIB_SUFFIX)
 export PJSUA_LIB_SHLIB := $(PJSUA_LIB_SONAME).$(PJ_VERSION_MAJOR)
+export PJSUA2_LIB_SONAME := ../lib/libpjsua2.$(SHLIB_SUFFIX)
+export PJSUA2_LIB_SHLIB := $(PJSUA2_LIB_SONAME).$(PJ_VERSION_MAJOR)
 endif
 
 ###############################################################################
@@ -130,6 +133,31 @@
 export CC_OUT CC AR RANLIB HOST_MV HOST_RM HOST_RMDIR HOST_MKDIR OBJEXT LD LDOUT 
 
 ###############################################################################
+# Defines for building pjsua2 library
+#
+export PJSUA2_LIB_SRCDIR = ../src/pjsua2
+export PJSUA2_LIB_OBJS += $(OS_OBJS) $(M_OBJS) $(CC_OBJS) $(HOST_OBJS) \
+			   account.o endpoint.o json.o persistent.o types.o \
+			   siptypes.o call.o presence.o media.o
+export PJSUA2_LIB_CFLAGS += $(_CFLAGS) $(PJ_VIDEO_CFLAGS)
+export PJSUA2_LIB_CXXFLAGS = $(PJSUA2_LIB_CFLAGS) 
+
+
+###############################################################################
+# Defines for building pjsua2-test application
+#
+export PJSUA2_TEST_SRCDIR = ../src/pjsua2-test
+export PJSUA2_TEST_OBJS += $(OS_OBJS) $(M_OBJS) $(CC_OBJS) $(HOST_OBJS) \
+			   main.o
+export PJSUA2_TEST_CFLAGS += $(_CFLAGS) $(PJ_VIDEO_CFLAGS)
+export PJSUA2_TEST_CXXFLAGS = $(PJSUA2_LIB_CFLAGS) 
+export PJSUA2_TEST_LDFLAGS += -lpjsua2-$(TARGET_NAME) -lstdc++ $(PJ_LDFLAGS) $(PJ_LDLIBS) $(LDFLAGS)
+export PJSUA2_TEST_EXE := pjsua2-test-$(TARGET_NAME)$(HOST_EXE)
+
+export CC_OUT CC AR RANLIB HOST_MV HOST_RM HOST_RMDIR HOST_MKDIR OBJEXT LD LDOUT 
+
+
+###############################################################################
 # Defines for building test application
 #
 export TEST_SRCDIR = ../src/test
@@ -166,7 +194,9 @@
 	   $(PJSIP_SIMPLE_LIB) $(PJSIP_SIMPLE_SONAME) \
 	   $(PJSIP_UA_LIB) $(PJSIP_UA_SONAME) \
 	   $(PJSUA_LIB_LIB) $(PJSUA_LIB_SONAME) \
-	   $(TEST_EXE)
+	   $(PJSUA2_LIB_LIB) $(PJSUA2_LIB_SONAME) \
+	   $(TEST_EXE) \
+	   $(PJSUA2_TEST_EXE)
 
 all: $(TARGETS)
 
@@ -190,7 +220,9 @@
 .PHONY: $(PJSIP_UA_LIB) $(PJSIP_UA_SONAME)
 .PHONY: $(PJSIP_SIMPLE_LIB) $(PJSIP_SIMPLE_SONAME)
 .PHONY: $(PJSUA_LIB_LIB) $(PJSUA_LIB_SONAME)
+.PHONY: $(PJSUA2_LIB_LIB) $(PJSUA2_LIB_SONAME)
 .PHONY: $(TEST_EXE)
+.PHONY: $(PJSUA2_TEST_EXE)
 
 pjsip: $(PJSIP_LIB)
 $(PJSIP_SONAME): $(PJSIP_LIB)
@@ -212,6 +244,11 @@
 $(PJSUA_LIB_LIB) $(PJSUA_LIB_SONAME): $(PJSIP_LIB) $(PJSIP_SONAME) $(PJSIP_SIMPLE_LIB) $(PJSIP_SIMPLE_SONAME) $(PJSIP_UA_LIB) $(PJSIP_UA_SONAME)
 	$(MAKE) -f $(RULES_MAK) APP=PJSUA_LIB app=pjsua-lib $(subst /,$(HOST_PSEP),$(LIBDIR)/$@)
 
+pjsua2-lib: $(PJSUA2_LIB_LIB)
+$(PJSUA2_LIB_SONAME): $(PJSUA2_LIB_LIB)
+$(PJSUA2_LIB_LIB) $(PJSUA2_LIB_SONAME): $(PJSUA_LIB) $(PSJUA_LIB_SONAME) $(PJSIP_LIB) $(PJSIP_SONAME) $(PJSIP_SIMPLE_LIB) $(PJSIP_SIMPLE_SONAME) $(PJSIP_UA_LIB) $(PJSIP_UA_SONAME)
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_LIB app=pjsua2-lib $(subst /,$(HOST_PSEP),$(LIBDIR)/$@)
+
 pjsip-test: $(TEST_EXE)
 $(TEST_EXE): $(PJSIP_LIB) $(PJSIP_SONAME)
 $(TEST_EXE): $(PJSIP_UA_LIB) $(PJSIP_UA_SONAME)
@@ -220,6 +257,14 @@
 $(TEST_EXE):
 	$(MAKE) -f $(RULES_MAK) APP=TEST app=pjsip-test $(subst /,$(HOST_PSEP),$(BINDIR)/$@)
 
+pjsua2-test: $(PJSUA2_TEST_EXE)
+$(PJSUA2_TEST_EXE): $(PJSIP_LIB) $(PJSIP_SONAME)
+$(PJSUA2_TEST_EXE): $(PJSIP_UA_LIB) $(PJSIP_UA_SONAME)
+$(PJSUA2_TEST_EXE): $(PJSIP_SIMPLE_LIB) $(PJSIP_SIMPLE_SONAME)
+$(PJSUA2_TEST_EXE): $(PJSUA_LIB_LIB) $(PJSUA_LIB_SONAME)
+$(PJSUA2_TEST_EXE): $(PJSUA2_LIB_LIB) $(PJSUA2_LIB_SONAME)
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_TEST app=pjsua2-test $(subst /,$(HOST_PSEP),$(BINDIR)/$@)
+
 .PHONY: pjsip.ko
 pjsip.ko:
 	echo Making $@
@@ -240,31 +285,45 @@
 	echo Making $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSUA_LIB app=pjsua-lib $(subst /,$(HOST_PSEP),$(LIBDIR)/$@)
 
+.PHONY: pjsua2-lib.ko
+pjsua2-lib.ko:
+	echo Making $@
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_LIB app=pjsua2-lib $(subst /,$(HOST_PSEP),$(LIBDIR)/$@)
+
 clean:
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP app=pjsip $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_UA app=pjsip-ua $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_SIMPLE app=pjsip-simple $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSUA_LIB app=pjsua-lib $@
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_LIB app=pjsua2-lib $@
 	$(MAKE) -f $(RULES_MAK) APP=TEST app=pjsip-test $@
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_TEST app=pjsua2-test $@
 
 depend:
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP app=pjsip $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_UA app=pjsip-ua $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_SIMPLE app=pjsip-simple $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSUA_LIB app=pjsua-lib $@
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_LIB app=pjsua2-lib $@
 	$(MAKE) -f $(RULES_MAK) APP=TEST app=pjsip-test $@
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_TEST app=pjsua2-test $@
 	echo '$(BINDIR)/$(TEST_EXE): $(PJMEDIA_LIB) $(LIBDIR)/$(PJSUA_LIB_LIB) $(LIBDIR)/$(PJSIP_SIMPLE_LIB) $(LIBDIR)/$(PJSIP_UA_LIB) $(LIBDIR)/$(PJSIP_LIB) $(PJNATH_LIB) $(PJLIB_UTIL_LIB) $(PJLIB_LIB)' >> .pjsip-test-$(TARGET_NAME).depend
+	echo '$(BINDIR)/$(PJSUA2_TEST_EXE): $(PJSUA2_LIB_LIB) $(PJMEDIA_LIB) $(LIBDIR)/$(PJSUA_LIB_LIB) $(LIBDIR)/$(PJSIP_SIMPLE_LIB) $(LIBDIR)/$(PJSIP_UA_LIB) $(LIBDIR)/$(PJSIP_LIB) $(PJNATH_LIB) $(PJLIB_UTIL_LIB) $(PJLIB_LIB)' >> .pjsua2-test-$(TARGET_NAME).depend
 
 realclean:
 	$(subst @@,$(subst /,$(HOST_PSEP),.pjsip-$(TARGET_NAME).depend),$(HOST_RMR))
 	$(subst @@,$(subst /,$(HOST_PSEP),.pjsip-ua-$(TARGET_NAME).depend),$(HOST_RMR))
 	$(subst @@,$(subst /,$(HOST_PSEP),.pjsip-simple-$(TARGET_NAME).depend),$(HOST_RMR))
 	$(subst @@,$(subst /,$(HOST_PSEP),.pjsua-lib-$(TARGET_NAME).depend),$(HOST_RMR))
+	$(subst @@,$(subst /,$(HOST_PSEP),.pjsua2-lib-$(TARGET_NAME).depend),$(HOST_RMR))
+	$(subst @@,$(subst /,$(HOST_PSEP),.pjsua2-test-$(TARGET_NAME).depend),$(HOST_RMR))
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP app=pjsip $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_UA app=pjsip-ua $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_SIMPLE app=pjsip-simple $@
 	$(MAKE) -f $(RULES_MAK) APP=TEST app=pjsip-test $@
 	$(MAKE) -f $(RULES_MAK) APP=PJSUA_LIB app=pjsua-lib $@
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_LIB app=pjsua2-lib $@
+	$(MAKE) -f $(RULES_MAK) APP=PJSUA2_TEST app=pjsua2-test $@