diff --git a/swig/grgsm_swig.i b/swig/grgsm_swig.i
index 5dc1bcd..600281a 100644
--- a/swig/grgsm_swig.i
+++ b/swig/grgsm_swig.i
@@ -16,6 +16,7 @@
 #include "grgsm/decryption/decryption.h"
 #include "grgsm/demapping/universal_ctrl_chans_demapper.h"
 #include "grgsm/demapping/tch_f_chans_demapper.h"
+#include "grgsm/flow_control/burst_timeslot_splitter.h"
 #include "grgsm/misc_utils/bursts_printer.h"
 #include "grgsm/misc_utils/controlled_const_source_f.h"
 #include "grgsm/misc_utils/controlled_rotator_cc.h"
@@ -29,7 +30,6 @@
 #include "grgsm/misc_utils/burst_source_qa.h"
 %}
 
-
 %include "grgsm/receiver/receiver.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, receiver);
 %include "grgsm/receiver/clock_offset_control.h"
@@ -50,6 +50,9 @@
 %include "grgsm/demapping/tch_f_chans_demapper.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, tch_f_chans_demapper);
 
+%include "grgsm/flow_control/burst_timeslot_splitter.h"
+GR_SWIG_BLOCK_MAGIC2(gsm, burst_timeslot_splitter);
+
 %include "grgsm/misc_utils/bursts_printer.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, bursts_printer);
 %include "grgsm/misc_utils/burst_sink.h"