diff --git a/lib/rtl/rtl_source_c.cc b/lib/rtl/rtl_source_c.cc
index f336885..fa351b8 100644
--- a/lib/rtl/rtl_source_c.cc
+++ b/lib/rtl/rtl_source_c.cc
@@ -413,6 +413,7 @@ osmosdr::meta_range_t rtl_source_c::get_sample_rates()
   range += osmosdr::range_t( 2000000 ); // known to work
   range += osmosdr::range_t( 2048000 ); // known to work
   range += osmosdr::range_t( 2400000 ); // known to work
+  range += osmosdr::range_t( 2560000 ); // known to work
 //  range += osmosdr::range_t( 2600000 ); // may work
 //  range += osmosdr::range_t( 2800000 ); // may work
 //  range += osmosdr::range_t( 3000000 ); // may work
diff --git a/lib/rtl_tcp/rtl_tcp_source_c.cc b/lib/rtl_tcp/rtl_tcp_source_c.cc
index 254e799..606254b 100644
--- a/lib/rtl_tcp/rtl_tcp_source_c.cc
+++ b/lib/rtl_tcp/rtl_tcp_source_c.cc
@@ -179,6 +179,7 @@ osmosdr::meta_range_t rtl_tcp_source_c::get_sample_rates( void )
   range += osmosdr::range_t( 2000000 ); // known to work
   range += osmosdr::range_t( 2048000 ); // known to work
   range += osmosdr::range_t( 2400000 ); // known to work
+  range += osmosdr::range_t( 2560000 ); // known to work
 //  range += osmosdr::range_t( 2600000 ); // may work
 //  range += osmosdr::range_t( 2800000 ); // may work
 //  range += osmosdr::range_t( 3000000 ); // may work