diff --git a/coreapi/linphonecore_jni.cc b/coreapi/linphonecore_jni.cc
index dda287d9a..ecf2a48a9 100644
--- a/coreapi/linphonecore_jni.cc
+++ b/coreapi/linphonecore_jni.cc
@@ -2872,6 +2872,10 @@ JNIEXPORT jobject JNICALL Java_org_linphone_core_LinphoneProxyConfigImpl_getNatP
 	return (nat_policy != NULL) ? getNatPolicy(env, nat_policy) : NULL;
 }
 
+extern "C" void Java_org_linphone_core_LinphoneProxyConfigImpl_setNatPolicy(JNIEnv* env,jobject thiz,jlong proxyCfg, jlong jnat_policy) {
+	linphone_proxy_config_set_nat_policy((LinphoneProxyConfig *)proxyCfg, (LinphoneNatPolicy *)jnat_policy);
+}
+
 extern "C" jint Java_org_linphone_core_LinphoneProxyConfigImpl_setRoute(JNIEnv* env,jobject thiz,jlong proxyCfg,jstring jroute) {
 	if (jroute != NULL) {
 		const char* route = GetStringUTFChars(env, jroute);
diff --git a/java/common/org/linphone/core/LinphoneProxyConfig.java b/java/common/org/linphone/core/LinphoneProxyConfig.java
index b8552d3dc..abe708772 100644
--- a/java/common/org/linphone/core/LinphoneProxyConfig.java
+++ b/java/common/org/linphone/core/LinphoneProxyConfig.java
@@ -90,6 +90,12 @@ public interface LinphoneProxyConfig {
 	 */
 	public LinphoneNatPolicy getNatPolicy();
 
+	/**
+	 * Set nat policy on Linphone proxy config
+	 * @param natpolicy
+	 */
+	public void setNatPolicy(LinphoneNatPolicy natpolicy);
+
 	/**
 	 * normalize a human readable phone number into a basic string. 888-444-222 becomes 888444222
 	 * @param number
diff --git a/java/impl/org/linphone/core/LinphoneProxyConfigImpl.java b/java/impl/org/linphone/core/LinphoneProxyConfigImpl.java
index 47766aa85..fd052b675 100644
--- a/java/impl/org/linphone/core/LinphoneProxyConfigImpl.java
+++ b/java/impl/org/linphone/core/LinphoneProxyConfigImpl.java
@@ -101,6 +101,7 @@ class LinphoneProxyConfigImpl implements LinphoneProxyConfig {
 	private native int lookupCCCFromE164(long nativePtr, String e164);
 
 	private native Object getNatPolicy(long nativePtr);
+	private native void setNatPolicy(long nativePtr, long natpolicy);
 
 
 	public LinphoneProxyConfig enableRegister(boolean value) {
@@ -127,9 +128,15 @@ class LinphoneProxyConfigImpl implements LinphoneProxyConfig {
 	}
 
 	public LinphoneNatPolicy getNatPolicy() {
+		isValid();
 		return (LinphoneNatPolicy)getNatPolicy(nativePtr);
 	}
 
+	public void setNatPolicy(LinphoneNatPolicy natpolicy) {
+		isValid();
+		setNatPolicy(nativePtr, ((LinphoneNatPolicyImpl)natpolicy).mNativePtr);
+	}
+
 	public void setIdentity(String identity) throws LinphoneCoreException {
 		isValid();
 		setIdentity(nativePtr,identity);