diff --git a/core/network/ggpo.cpp b/core/network/ggpo.cpp
index e56c286c4..c1d2363b8 100644
--- a/core/network/ggpo.cpp
+++ b/core/network/ggpo.cpp
@@ -697,6 +697,8 @@ bool nextFrame()
 			inputs.kcode |= BTN_TRIGGER_LEFT;
 		else
 			inputs.kcode &= ~BTN_TRIGGER_LEFT;
+		inputs.mouseButtons = 0;
+		inputs.kbModifiers = 0;
 		if (analogAxes > 0)
 		{
 			inputs.u.analog.x = joyx[0];