1 files changed, 12 insertions, 0 deletions
diff --git a/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp b/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
index 9e2a4dcca7..9b535f189c 100644
--- a/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
+++ b/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
@@ -545,6 +545,18 @@ bool CEXIETHERNET::BuiltInBBAInterface::SendFrame(const u8* frame, u32 size)
       HandleTCPFrame(*tcp_packet);
       break;
     }
+
+    case IPPROTO_IGMP:
+    {
+      // Acknowledge IGMP packet
+      const std::vector<u8> data(frame, frame + size);
+      WriteToQueue(data);
+      break;
+    }
+
+    default:
+      ERROR_LOG_FMT(SP1, "Unsupported IP protocol {}", *ip_proto);
+      break;
     }
     break;
   }