diff --git a/genplus-gx/cinterface/cinterface.c b/genplus-gx/cinterface/cinterface.c
index a999a047d9..a5921effa4 100644
--- a/genplus-gx/cinterface/cinterface.c
+++ b/genplus-gx/cinterface/cinterface.c
@@ -146,6 +146,7 @@ GPGX_EX int gpgx_put_control(t_input *src, int bytes)
 	if (bytes != sizeof(t_input))
 		return 0;
 	memcpy(&input, src, sizeof(t_input));
+	return 1;
 }
 
 GPGX_EX void gpgx_advance(void)
diff --git a/output/dll/libgenplusgx.dll b/output/dll/libgenplusgx.dll
index 7451eaddf6..fcd4cd50d3 100644
Binary files a/output/dll/libgenplusgx.dll and b/output/dll/libgenplusgx.dll differ