diff --git a/swig/grgsm_swig.i b/swig/grgsm_swig.i
index 529a5f8..acb99f2 100644
--- a/swig/grgsm_swig.i
+++ b/swig/grgsm_swig.i
@@ -18,6 +18,7 @@
 #include "grgsm/misc_utils/controlled_rotator_cc.h"
 #include "grgsm/misc_utils/extract_system_info.h"
 #include "grgsm/misc_utils/message_printer.h"
+#include "grgsm/misc_utils/tmsi_dumper.h"
 %}
 
 
@@ -45,3 +46,6 @@
 GR_SWIG_BLOCK_MAGIC2(gsm, controlled_const_source_f);
 %include "grgsm/misc_utils/message_printer.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, message_printer);
+%include "grgsm/misc_utils/tmsi_dumper.h"
+GR_SWIG_BLOCK_MAGIC2(gsm, tmsi_dumper);
+