diff --git a/src/fm95.c b/src/fm95.c
index 4d5e2a6..d1f93be 100644
--- a/src/fm95.c
+++ b/src/fm95.c
@@ -171,7 +171,7 @@ int main(int argc, char **argv) {
 
 	// #region Parse Arguments
 	int opt;
-	const char	*short_opt = "s::i:o:M:r:C:f:F:L:c:P::R:Vp:d:A:v:d:h";
+	const char	*short_opt = "s::i:o:M:r:C:f:F:L:c:P::R:Vp:d:A:v:D:h";
 	struct option	long_opt[] =
 	{
 		{"stereo",      optional_argument, NULL, 's'},