diff --git a/include/openbsc/e1_input.h b/include/openbsc/e1_input.h
index b717c61..db565bf 100644
--- a/include/openbsc/e1_input.h
+++ b/include/openbsc/e1_input.h
@@ -145,7 +145,7 @@
 struct subch_mux *e1inp_get_mux(u_int8_t e1_nr, u_int8_t ts_nr);
 
 /* e1_config.c */
-int e1_config(struct gsm_bts *bts, int cardnr);
+int e1_config(struct gsm_bts *bts, int cardnr, int release_l2);
 int ia_config(struct gsm_bts *bts);
 int ipaccess_setup(struct e1inp_line *line);
 
diff --git a/include/openbsc/misdn.h b/include/openbsc/misdn.h
index b6bd391..d3631e7 100644
--- a/include/openbsc/misdn.h
+++ b/include/openbsc/misdn.h
@@ -22,7 +22,7 @@
 
 #include "e1_input.h"
 
-int mi_setup(int cardnr,  struct e1inp_line *line);
+int mi_setup(int cardnr,  struct e1inp_line *line, int release_l2);
 int _abis_nm_sendmsg(struct msgb *msg);
 
 #endif