1 files changed, 6 insertions, 0 deletions
diff --git a/yapp/popups2.cpp b/yapp/popups2.cpp
index cdd7eea..d95c884 100644
--- a/yapp/popups2.cpp
+++ b/yapp/popups2.cpp
@@ -62,6 +62,12 @@ extern "C" BOOL APIENTRY DllMain( HMODULE hModule, DWORD  ul_reason_for_call, LP
 extern "C" POPUPS2_API PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
 {
 	pluginInfo.cbSize = sizeof(PLUGININFOEX);
+	if (!IsWinVerNT() && !GetModuleHandle(_T("unicows.dll")))
+	{
+		MessageBox(NULL, _T("The yapp plugin cannot be loaded. It requires unicows.dll."), 
+			_T("Miranda IM"), MB_OK | MB_ICONWARNING | MB_SETFOREGROUND | MB_TOPMOST);
+		return NULL;
+	}
 	return &pluginInfo;
 }