libgb: move GPRS specific msgb CB definitions to separate header
diff --git a/openbsc/include/osmocom/gprs/gprs_bssgp.h b/openbsc/include/osmocom/gprs/gprs_bssgp.h
index bfc7d33..9970a51 100644
--- a/openbsc/include/osmocom/gprs/gprs_bssgp.h
+++ b/openbsc/include/osmocom/gprs/gprs_bssgp.h
@@ -198,6 +198,7 @@
 
 
 #include <osmocom/gsm/tlv.h>
+#include <osmocom/gprs/gprs_msgb.h>
 
 /* BSSGP-UL-UNITDATA.ind */
 int gprs_bssgp_rcvmsg(struct msgb *msg);