diff --git a/src/host/layer23/src/common/sysinfo.c b/src/host/layer23/src/common/sysinfo.c
index be4e84b45..42bc8abfa 100644
--- a/src/host/layer23/src/common/sysinfo.c
+++ b/src/host/layer23/src/common/sysinfo.c
@@ -23,7 +23,7 @@
 #include <osmocom/core/utils.h>
 #include <osmocom/core/bitvec.h>
 
-#include <osmocom/gprs/rlcmac/gprs_rlcmac.h>
+#include <osmocom/gprs/rlcmac/csn1_defs.h>
 
 #include <osmocom/bb/common/osmocom_data.h>
 #include <osmocom/bb/common/networks.h>
diff --git a/src/host/layer23/src/modem/app_modem.c b/src/host/layer23/src/modem/app_modem.c
index 14fdf2f1d..28984e744 100644
--- a/src/host/layer23/src/modem/app_modem.c
+++ b/src/host/layer23/src/modem/app_modem.c
@@ -38,7 +38,7 @@
 #include <osmocom/gsm/gsm48_ie.h>
 #include <osmocom/gsm/gsm48.h>
 #include <osmocom/gsm/protocol/gsm_04_08.h>
-#include <osmocom/gprs/rlcmac/gprs_rlcmac.h>
+#include <osmocom/gprs/rlcmac/csn1_defs.h>
 
 #include <osmocom/bb/common/osmocom_data.h>
 #include <osmocom/bb/common/ms.h>