diff --git a/binaries/aarch64/tpws b/binaries/aarch64/tpws
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diff --git a/binaries/arm/tpws b/binaries/arm/tpws
index 86ec9187..bb33839c 100755
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diff --git a/binaries/mips32r1-lsb/tpws b/binaries/mips32r1-lsb/tpws
index cf587d9c..f5b1297d 100755
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diff --git a/binaries/mips32r1-msb/tpws b/binaries/mips32r1-msb/tpws
index a5560145..da1ec648 100755
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diff --git a/binaries/mips64r2-msb/tpws b/binaries/mips64r2-msb/tpws
index c17a507a..4f697180 100755
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diff --git a/binaries/ppc/tpws b/binaries/ppc/tpws
index 145e7dee..473b1212 100755
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diff --git a/binaries/x86/tpws b/binaries/x86/tpws
index 6d139519..cea40a96 100755
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diff --git a/binaries/x86_64/tpws b/binaries/x86_64/tpws
index 0ca7eb9e..f001a7b4 100755
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diff --git a/binaries/x86_64/tpws_wsl.tgz b/binaries/x86_64/tpws_wsl.tgz
index a84eb178..6cbf8574 100644
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diff --git a/tpws/helpers.c b/tpws/helpers.c
index 18c34af9..eb2936e1 100644
--- a/tpws/helpers.c
+++ b/tpws/helpers.c
@@ -76,7 +76,7 @@ bool check_local_ip(const struct sockaddr *saddr)
 {
 	struct ifaddrs *addrs,*a;
 
-	if (saddr->sa_family==AF_INET && is_localnet((struct sockaddr_in *)saddr))
+	if (is_localnet(saddr))
 		return true;
 
 	if (getifaddrs(&addrs)<0) return false;
@@ -153,9 +153,10 @@ bool saconvmapped(struct sockaddr_storage *a)
 	return false;
 }
 
-bool is_localnet(const struct sockaddr_in *a)
+bool is_localnet(const struct sockaddr *a)
 {
-	return (htonl(a->sin_addr.s_addr)>>24)==127;
+	return a->sa_family==AF_INET && *(char*)&((struct sockaddr_in *)a)->sin_addr.s_addr==127 ||
+		a->sa_family==AF_INET6 && saismapped((struct sockaddr_in6 *)a) && ((struct sockaddr_in6 *)a)->sin6_addr.s6_addr[12]==127;
 }
 bool is_linklocal(const struct sockaddr_in6 *a)
 {
diff --git a/tpws/helpers.h b/tpws/helpers.h
index 4bd10914..5e15d746 100644
--- a/tpws/helpers.h
+++ b/tpws/helpers.h
@@ -21,7 +21,7 @@ uint16_t saport(const struct sockaddr *sa);
 // true = was converted
 bool saconvmapped(struct sockaddr_storage *a);
 
-bool is_localnet(const struct sockaddr_in *a);
+bool is_localnet(const struct sockaddr *a);
 bool is_linklocal(const struct sockaddr_in6* a);
 bool is_private6(const struct sockaddr_in6* a);