diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..fff2eb1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "lib/src/jsoncpp"]
+	path = lib/src/jsoncpp
+	url = https://github.com/open-source-parsers/jsoncpp.git
+[submodule "lib/src/libtins"]
+	path = lib/src/libtins
+	url = https://github.com/mfontanini/libtins.git
diff --git a/dist/package/PKGBUILD b/dist/package/PKGBUILD
index 5ae0bfe..776c3f6 100644
--- a/dist/package/PKGBUILD
+++ b/dist/package/PKGBUILD
@@ -5,7 +5,7 @@ pkgdesc="transparent one to one nat"
 arch=(any)
 url="http://www.foo.org"
 license=('MIT')
-depends=('pth' 'jsoncpp')
+depends=('pth' 'libpcap')
 makedepends=('cmake')
 source=(./$pkgname-$pkgver.tar.gz)
 md5sums=('0e1494ebbcf0b0ca1bfa8475c5078f21')
diff --git a/lib/.gitignore b/lib/.gitignore
new file mode 100644
index 0000000..ae3c172
--- /dev/null
+++ b/lib/.gitignore
@@ -0,0 +1 @@
+/bin/
diff --git a/lib/buildalllibs.sh b/lib/buildalllibs.sh
new file mode 100644
index 0000000..c4c3472
--- /dev/null
+++ b/lib/buildalllibs.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+sh buildjsoncpp.sh
+sh buildlibtins.sh
diff --git a/lib/buildjsoncpp.sh b/lib/buildjsoncpp.sh
new file mode 100644
index 0000000..fb9d162
--- /dev/null
+++ b/lib/buildjsoncpp.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+mkdir -p bin
+mkdir -p build/jsoncpp/
+cd  build/jsoncpp/
+cmake ../../src/jsoncpp 
+make
+cp src/lib_json/libjsoncpp.a ../../bin 
+cd ../..
+rm -Rf build/jsoncpp
diff --git a/lib/buildlibtins.sh b/lib/buildlibtins.sh
new file mode 100644
index 0000000..0cc6d83
--- /dev/null
+++ b/lib/buildlibtins.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+mkdir -p bin
+mkdir -p build/libtins/
+cd  build/libtins/
+cmake ../../src/libtins -DLIBTINS_BUILD_SHARED=0 -DLIBTINS_ENABLE_CXX11=1 -DLIBTINS_ENABLE_WPA2=0 -DLIBTINS_ENABLE_DOT11=0 -DHAVE_PCAP_IMMEDIATE_MODE=1
+make
+cp lib/libtins.so ../../bin 
+cd ../..
+rm -Rf build/libtins
diff --git a/lib/src/jsoncpp b/lib/src/jsoncpp
new file mode 160000
index 0000000..9234cbb
--- /dev/null
+++ b/lib/src/jsoncpp
@@ -0,0 +1 @@
+Subproject commit 9234cbbc90d1f6c70dd5a90b4d533779e45c820c
diff --git a/lib/src/libtins b/lib/src/libtins
new file mode 160000
index 0000000..534bdaf
--- /dev/null
+++ b/lib/src/libtins
@@ -0,0 +1 @@
+Subproject commit 534bdaf30bf70df0fa41d36d22f573f0d9f521a5
diff --git a/nbproject/Makefile-Debug.mk b/nbproject/Makefile-Debug.mk
index 5e718d6..05ce4fc 100644
--- a/nbproject/Makefile-Debug.mk
+++ b/nbproject/Makefile-Debug.mk
@@ -70,12 +70,14 @@ FFLAGS=
 ASFLAGS=
 
 # Link Libraries and Options
-LDLIBSOPTIONS=-ltins -lpthread `pkg-config --libs jsoncpp`  
+LDLIBSOPTIONS=-lpthread lib/bin/libjsoncpp.a -ltins
 
 # Build Targets
 .build-conf: ${BUILD_SUBPROJECTS}
 	"${MAKE}"  -f nbproject/Makefile-${CND_CONF}.mk ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/121nat
 
+${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/121nat: lib/bin/libjsoncpp.a
+
 ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/121nat: ${OBJECTFILES}
 	${MKDIR} -p ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}
 	${LINK.cc} -o ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/121nat ${OBJECTFILES} ${LDLIBSOPTIONS}
@@ -83,27 +85,27 @@ ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/121nat: ${OBJECTFILES}
 ${OBJECTDIR}/src/PduSender.o: src/PduSender.cpp 
 	${MKDIR} -p ${OBJECTDIR}/src
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSender.o src/PduSender.cpp
+	$(COMPILE.cc) -g -Wall -std=c++11 -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSender.o src/PduSender.cpp
 
 ${OBJECTDIR}/src/PduSniffer.o: src/PduSniffer.cpp 
 	${MKDIR} -p ${OBJECTDIR}/src
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSniffer.o src/PduSniffer.cpp
+	$(COMPILE.cc) -g -Wall -std=c++11 -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSniffer.o src/PduSniffer.cpp
 
 ${OBJECTDIR}/src/main.o: src/main.cpp 
 	${MKDIR} -p ${OBJECTDIR}/src
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/main.o src/main.cpp
+	$(COMPILE.cc) -g -Wall -std=c++11 -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/main.o src/main.cpp
 
 ${OBJECTDIR}/src/map/NatRange.o: src/map/NatRange.cpp 
 	${MKDIR} -p ${OBJECTDIR}/src/map
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/NatRange.o src/map/NatRange.cpp
+	$(COMPILE.cc) -g -Wall -std=c++11 -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/NatRange.o src/map/NatRange.cpp
 
 ${OBJECTDIR}/src/map/natmap.o: src/map/natmap.cpp 
 	${MKDIR} -p ${OBJECTDIR}/src/map
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/natmap.o src/map/natmap.cpp
+	$(COMPILE.cc) -g -Wall -std=c++11 -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/natmap.o src/map/natmap.cpp
 
 # Subprojects
 .build-subprojects:
@@ -124,25 +126,25 @@ ${TESTDIR}/TestFiles/f1: ${TESTDIR}/tests/nattest.o ${TESTDIR}/tests/nattestrunn
 ${TESTDIR}/tests/jsontest.o: tests/jsontest.cpp 
 	${MKDIR} -p ${TESTDIR}/tests
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/jsontest.o tests/jsontest.cpp
+	$(COMPILE.cc) -g -Wall -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/jsontest.o tests/jsontest.cpp
 
 
 ${TESTDIR}/tests/jsontestrunner.o: tests/jsontestrunner.cpp 
 	${MKDIR} -p ${TESTDIR}/tests
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/jsontestrunner.o tests/jsontestrunner.cpp
+	$(COMPILE.cc) -g -Wall -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/jsontestrunner.o tests/jsontestrunner.cpp
 
 
 ${TESTDIR}/tests/nattest.o: tests/nattest.cpp 
 	${MKDIR} -p ${TESTDIR}/tests
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall -I. `pkg-config --cflags jsoncpp` -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/nattest.o tests/nattest.cpp
+	$(COMPILE.cc) -g -Wall -I. -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/nattest.o tests/nattest.cpp
 
 
 ${TESTDIR}/tests/nattestrunner.o: tests/nattestrunner.cpp 
 	${MKDIR} -p ${TESTDIR}/tests
 	${RM} "$@.d"
-	$(COMPILE.cc) -g -Wall -I. `pkg-config --cflags jsoncpp` -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/nattestrunner.o tests/nattestrunner.cpp
+	$(COMPILE.cc) -g -Wall -I. -std=c++11 `cppunit-config --cflags` -MMD -MP -MF "$@.d" -o ${TESTDIR}/tests/nattestrunner.o tests/nattestrunner.cpp
 
 
 ${OBJECTDIR}/src/PduSender_nomain.o: ${OBJECTDIR}/src/PduSender.o src/PduSender.cpp 
@@ -153,7 +155,7 @@ ${OBJECTDIR}/src/PduSender_nomain.o: ${OBJECTDIR}/src/PduSender.o src/PduSender.
 	   (echo "$$NMOUTPUT" | ${GREP} 'T _main$$'); \
 	then  \
 	    ${RM} "$@.d";\
-	    $(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSender_nomain.o src/PduSender.cpp;\
+	    $(COMPILE.cc) -g -Wall -std=c++11 -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSender_nomain.o src/PduSender.cpp;\
 	else  \
 	    ${CP} ${OBJECTDIR}/src/PduSender.o ${OBJECTDIR}/src/PduSender_nomain.o;\
 	fi
@@ -166,7 +168,7 @@ ${OBJECTDIR}/src/PduSniffer_nomain.o: ${OBJECTDIR}/src/PduSniffer.o src/PduSniff
 	   (echo "$$NMOUTPUT" | ${GREP} 'T _main$$'); \
 	then  \
 	    ${RM} "$@.d";\
-	    $(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSniffer_nomain.o src/PduSniffer.cpp;\
+	    $(COMPILE.cc) -g -Wall -std=c++11 -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/PduSniffer_nomain.o src/PduSniffer.cpp;\
 	else  \
 	    ${CP} ${OBJECTDIR}/src/PduSniffer.o ${OBJECTDIR}/src/PduSniffer_nomain.o;\
 	fi
@@ -179,7 +181,7 @@ ${OBJECTDIR}/src/main_nomain.o: ${OBJECTDIR}/src/main.o src/main.cpp
 	   (echo "$$NMOUTPUT" | ${GREP} 'T _main$$'); \
 	then  \
 	    ${RM} "$@.d";\
-	    $(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/main_nomain.o src/main.cpp;\
+	    $(COMPILE.cc) -g -Wall -std=c++11 -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/main_nomain.o src/main.cpp;\
 	else  \
 	    ${CP} ${OBJECTDIR}/src/main.o ${OBJECTDIR}/src/main_nomain.o;\
 	fi
@@ -192,7 +194,7 @@ ${OBJECTDIR}/src/map/NatRange_nomain.o: ${OBJECTDIR}/src/map/NatRange.o src/map/
 	   (echo "$$NMOUTPUT" | ${GREP} 'T _main$$'); \
 	then  \
 	    ${RM} "$@.d";\
-	    $(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/NatRange_nomain.o src/map/NatRange.cpp;\
+	    $(COMPILE.cc) -g -Wall -std=c++11 -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/NatRange_nomain.o src/map/NatRange.cpp;\
 	else  \
 	    ${CP} ${OBJECTDIR}/src/map/NatRange.o ${OBJECTDIR}/src/map/NatRange_nomain.o;\
 	fi
@@ -205,7 +207,7 @@ ${OBJECTDIR}/src/map/natmap_nomain.o: ${OBJECTDIR}/src/map/natmap.o src/map/natm
 	   (echo "$$NMOUTPUT" | ${GREP} 'T _main$$'); \
 	then  \
 	    ${RM} "$@.d";\
-	    $(COMPILE.cc) -g -Wall `pkg-config --cflags jsoncpp` -std=c++11  -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/natmap_nomain.o src/map/natmap.cpp;\
+	    $(COMPILE.cc) -g -Wall -std=c++11 -Dmain=__nomain -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/map/natmap_nomain.o src/map/natmap.cpp;\
 	else  \
 	    ${CP} ${OBJECTDIR}/src/map/natmap.o ${OBJECTDIR}/src/map/natmap_nomain.o;\
 	fi
diff --git a/nbproject/configurations.xml b/nbproject/configurations.xml
index 3a62e2c..3353544 100644
--- a/nbproject/configurations.xml
+++ b/nbproject/configurations.xml
@@ -64,9 +64,9 @@
         </ccTool>
         <linkerTool>
           <linkerLibItems>
-            <linkerLibLibItem>tins</linkerLibLibItem>
             <linkerLibLibItem>pthread</linkerLibLibItem>
-            <linkerOptionItem>`pkg-config --libs jsoncpp`</linkerOptionItem>
+            <linkerLibFileItem>lib/bin/libjsoncpp.a</linkerLibFileItem>
+            <linkerLibLibItem>tins</linkerLibLibItem>
           </linkerLibItems>
         </linkerTool>
       </compileType>
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index cfc8b08..561e627 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,6 +1,6 @@
 file(GLOB_RECURSE 121Nat_Src_Files "*.h" "*.cpp")
 add_executable(121Nat ${121Nat_Src_Files})
-target_link_libraries (121Nat tins pthread jsoncpp)
+target_link_libraries (121Nat pthread  ${CMAKE_SOURCE_DIR}/lib/bin/libtins.so ${CMAKE_SOURCE_DIR}/lib/bin/libjsoncpp.a)
 target_compile_features(121Nat PRIVATE cxx_range_for)
 install(TARGETS 121Nat
         RUNTIME DESTINATION bin