diff --git a/src/hardware/siglent-sds/api.c b/src/hardware/siglent-sds/api.c
index 927a36d9..e526bc2f 100644
--- a/src/hardware/siglent-sds/api.c
+++ b/src/hardware/siglent-sds/api.c
@@ -98,6 +98,7 @@ static const uint64_t timebases[][2] = {
 	{ 10, 1 },
 	{ 20, 1 },
 	{ 50, 1 },
+	{ 100, 1 },
 };
 
 static const uint64_t vdivs[][2] = {