diff --git a/swig/grgsm_swig.i b/swig/grgsm_swig.i
index f1f37bf..79831f8 100644
--- a/swig/grgsm_swig.i
+++ b/swig/grgsm_swig.i
@@ -20,6 +20,7 @@
 #include "grgsm/misc_utils/controlled_const_source_f.h"
 #include "grgsm/misc_utils/controlled_rotator_cc.h"
 #include "grgsm/misc_utils/extract_system_info.h"
+#include "grgsm/misc_utils/extract_immediate_assignment.h"
 #include "grgsm/misc_utils/message_printer.h"
 #include "grgsm/misc_utils/tmsi_dumper.h"
 #include "grgsm/misc_utils/burst_sink.h"
@@ -55,6 +56,8 @@
 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/extract_immediate_assignment.h"
+GR_SWIG_BLOCK_MAGIC2(gsm, extract_immediate_assignment);
 %include "grgsm/misc_utils/controlled_rotator_cc.h"
 GR_SWIG_BLOCK_MAGIC2(gsm, controlled_rotator_cc);
 %include "grgsm/misc_utils/controlled_const_source_f.h"