diff --git a/libtgvoip/os/posix/NetworkSocketPosix.cpp b/libtgvoip/os/posix/NetworkSocketPosix.cpp
index 26289d5..0288c0d 100644
--- a/libtgvoip/os/posix/NetworkSocketPosix.cpp
+++ b/libtgvoip/os/posix/NetworkSocketPosix.cpp
@@ -29,7 +29,7 @@ extern jclass jniUtilitiesClass;
 
 // fix of undef in pjsip
 #if defined(TGVOIP_USE_SOFTWARE_AUDIO)
-#define s6_addr			__in6_u.__u6_addr8
+#define s6_addr			__in6_u.__s6_addr8
 #endif
 
 using namespace tgvoip;