diff --git a/swig/grgsm_swig.i b/swig/grgsm_swig.i
index 93a7481..8c54e18 100644
--- a/swig/grgsm_swig.i
+++ b/swig/grgsm_swig.i
@@ -21,6 +21,8 @@
 #include "grgsm/misc_utils/extract_system_info.h"
 #include "grgsm/misc_utils/message_printer.h"
 #include "grgsm/misc_utils/tmsi_dumper.h"
+#include "grgsm/misc_utils/burst_sink.h"
+#include "grgsm/misc_utils/burst_source.h"
 %}
 
 
@@ -45,6 +47,10 @@
 
 %include "grgsm/misc_utils/bursts_printer.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, bursts_printer);
+%include "grgsm/misc_utils/burst_sink.h"
+GR_SWIG_BLOCK_MAGIC2(gsm, burst_sink);
+%include "grgsm/misc_utils/burst_source.h"
+GR_SWIG_BLOCK_MAGIC2(gsm, burst_source);
 %include "grgsm/misc_utils/extract_system_info.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, extract_system_info);
 %include "grgsm/misc_utils/controlled_rotator_cc.h"