diff --git a/clickhouse/base/socket.cpp b/clickhouse/base/socket.cpp
index 4de40d6..b8d4510 100644
--- a/clickhouse/base/socket.cpp
+++ b/clickhouse/base/socket.cpp
@@ -232,9 +232,9 @@ void SocketOutput::DoWrite(const void* data, size_t len) {
 }
 
 
-NetrworkInitializer::NetrworkInitializer() {
-    struct NetrworkInitializerImpl {
-        NetrworkInitializerImpl() {
+NetworkInitializer::NetworkInitializer() {
+    struct NetworkInitializerImpl {
+        NetworkInitializerImpl() {
 #if defined (_win_)
             WSADATA data;
             const int result = WSAStartup(MAKEWORD(2, 2), &data);
@@ -249,7 +249,7 @@ NetrworkInitializer::NetrworkInitializer() {
     };
 
 
-    (void)Singleton<NetrworkInitializerImpl>();
+    (void)Singleton<NetworkInitializerImpl>();
 }
 
 
diff --git a/clickhouse/base/socket.h b/clickhouse/base/socket.h
index a38a829..2d1bddd 100644
--- a/clickhouse/base/socket.h
+++ b/clickhouse/base/socket.h
@@ -101,9 +101,9 @@ class SocketOutput : public OutputStream {
     SOCKET s_;
 };
 
-static struct NetrworkInitializer {
-    NetrworkInitializer();
-} gNetrworkInitializer;
+static struct NetworkInitializer {
+    NetworkInitializer();
+} gNetworkInitializer;
 
 ///
 SOCKET SocketConnect(const NetworkAddress& addr);