diff --git a/Contrib/Dialer/dialer.c b/Contrib/Dialer/dialer.c
index 71a43af2..1f126ca6 100644
--- a/Contrib/Dialer/dialer.c
+++ b/Contrib/Dialer/dialer.c
@@ -4,57 +4,123 @@
 
 #include "../ExDLL/exdll.h"
 
-#define NSISFunction(funcname) void __declspec(dllexport) funcname(HWND hwndParent, int string_size, char *variables, stack_t **stacktop)
-
-HMODULE hWinInet;
+#define NSISFunction(funcname) void __declspec(dllexport) funcname(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
 
 BOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved) {
 	return TRUE;
 }
 
+/*************\
+ *   LOADER  *
+\*************/
+
+HMODULE hWinInet = NULL;
+
+FARPROC GetWinInetFunc(char *func) {
+  hWinInet = LoadLibrary("wininet.dll");
+  if (hWinInet)
+    return GetProcAddress(hWinInet, func);
+  return NULL;
+}
+
+void FreeWinInet() {
+  if (hWinInet)
+    FreeLibrary(hWinInet);
+  hWinInet = NULL;
+}
+
 /*************\
  * FUNCTIONS *
 \*************/
 
 NSISFunction(AutodialOnline) {
+  typedef BOOL (WINAPI *fInternetAutodial)(DWORD, HWND);
+  fInternetAutodial pInternetAutodial = (fInternetAutodial) GetWinInetFunc("InternetAutodial");
+  if (!pInternetAutodial) {
+    extra->exec_flags->exec_error++;
+    return;
+  }
+
 	EXDLL_INIT();
-	if (InternetAutodial(INTERNET_AUTODIAL_FORCE_ONLINE, 0))
+
+  if (pInternetAutodial(INTERNET_AUTODIAL_FORCE_ONLINE, 0))
 		pushstring("online");
 	else
 		pushstring("offline");
+
+  FreeWinInet();
 }
 
 NSISFunction(AutodialUnattended) {
+  typedef BOOL (WINAPI *fInternetAutodial)(DWORD, HWND);
+  fInternetAutodial pInternetAutodial = (fInternetAutodial) GetWinInetFunc("InternetAutodial");
+  if (!pInternetAutodial) {
+    extra->exec_flags->exec_error++;
+    return;
+  }
+
 	EXDLL_INIT();
-	if (InternetAutodial(INTERNET_AUTODIAL_FORCE_UNATTENDED , 0))
+
+	if (pInternetAutodial(INTERNET_AUTODIAL_FORCE_UNATTENDED , 0))
 		pushstring("online");
 	else
 		pushstring("offline");
+
+  FreeWinInet();
 }
 
 NSISFunction(AttemptConnect) {
-	EXDLL_INIT();
-	if (InternetAttemptConnect(0) == ERROR_SUCCESS)
+  typedef DWORD (WINAPI *fAttemptConn)(DWORD);
+  fAttemptConn pInternetAttemptConnect = (fAttemptConn) GetWinInetFunc("InternetAttemptConnect");
+  if (!pInternetAttemptConnect) {
+    extra->exec_flags->exec_error++;
+    return;
+  }
+
+  EXDLL_INIT();
+
+  if (pInternetAttemptConnect(0) == ERROR_SUCCESS)
 		pushstring("online");
 	else
 		pushstring("offline");
+
+  FreeWinInet();
 }
 
 NSISFunction(GetConnectedState) {
 	DWORD dwState;
+
+  typedef BOOL (WINAPI *fGetConState)(LPDWORD, DWORD);
+  fGetConState pInternetGetConnectedState = (fGetConState) GetWinInetFunc("InternetGetConnectedState");
+  if (!pInternetGetConnectedState) {
+    extra->exec_flags->exec_error++;
+    return;
+  }
+
 	EXDLL_INIT();
 
-	if (InternetGetConnectedState(&dwState, 0))
+	if (pInternetGetConnectedState(&dwState, 0))
 		pushstring("online");
 	else
 		pushstring("offline");
+
+  FreeWinInet();
 }
 
 NSISFunction(AutodialHangup) {
+  typedef BOOL (WINAPI *fAutodial)(DWORD);
+  fAutodial pInternetAutodialHangup = (fAutodial) GetWinInetFunc("InternetAutodialHangup");
+  if (!pInternetAutodialHangup) {
+    extra->exec_flags->exec_error++;
+    return;
+  }
+
 	EXDLL_INIT();
-	if (InternetAutodialHangup(0))
+
+	if (pInternetAutodialHangup(0))
 		pushstring("success");
 	else
 		pushstring("failure");
 
+  FreeWinInet();
 }