Index: winhttp/session.c
===================================================================
--- winhttp/session.c	(revision 56745)
+++ winhttp/session.c	(working copy)
@@ -91,6 +91,9 @@
     heap_free( session->proxy_username );
     heap_free( session->proxy_password );
     heap_free( session );
+#ifdef __REACTOS__
+    WSACleanup();
+#endif
 }
 
 static BOOL session_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
@@ -199,6 +202,11 @@
 {
     session_t *session;
     HINTERNET handle = NULL;
+#ifdef __REACTOS__
+    WSADATA wsaData;
+    int error = WSAStartup(MAKEWORD(2, 2), &wsaData);
+    if (error) ERR("WSAStartup failed: %d\n", error);
+#endif
 
     TRACE("%s, %u, %s, %s, 0x%08x\n", debugstr_w(agent), access, debugstr_w(proxy), debugstr_w(bypass), flags);
 
Index: wininet/internet.c
===================================================================
--- wininet/internet.c	(revision 56760)
+++ wininet/internet.c	(working copy)
@@ -747,6 +747,9 @@
     heap_free(lpwai->proxyBypass);
     heap_free(lpwai->proxyUsername);
     heap_free(lpwai->proxyPassword);
+#ifdef __REACTOS__
+    WSACleanup();
+#endif
 }
 
 static DWORD APPINFO_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
@@ -908,6 +911,11 @@
     LPCWSTR lpszProxy, LPCWSTR lpszProxyBypass, DWORD dwFlags)
 {
     appinfo_t *lpwai = NULL;
+#ifdef __REACTOS__
+    WSADATA wsaData;
+    int error = WSAStartup(MAKEWORD(2, 2), &wsaData);
+    if (error) ERR("WSAStartup failed: %d\n", error);
+#endif
 
     if (TRACE_ON(wininet)) {
 #define FE(x) { x, #x }