diff --git a/include/osmocom/legacy_mgcp/mgcp.h b/include/osmocom/legacy_mgcp/mgcp.h
index 147a0d5..7490e37 100644
--- a/include/osmocom/legacy_mgcp/mgcp.h
+++ b/include/osmocom/legacy_mgcp/mgcp.h
@@ -243,6 +243,12 @@
 	 * message.
 	 */
 	uint16_t osmux_dummy;
+
+	/* Use a jitterbuffer on the bts-side receiver */
+	bool bts_use_jibuf;
+	/* Minimum and maximum buffer size for the jitter buffer, in ms */
+	uint32_t bts_jitter_delay_min;
+	uint32_t bts_jitter_delay_max;
 };
 
 /* config management */
diff --git a/include/osmocom/legacy_mgcp/mgcp_internal.h b/include/osmocom/legacy_mgcp/mgcp_internal.h
index dcc75f1..956bee0 100644
--- a/include/osmocom/legacy_mgcp/mgcp_internal.h
+++ b/include/osmocom/legacy_mgcp/mgcp_internal.h
@@ -25,6 +25,7 @@
 #include <string.h>
 
 #include <osmocom/core/select.h>
+#include <osmocom/netif/jibuf.h>
 
 #define CI_UNUSED 0
 
@@ -198,6 +199,14 @@
 			uint32_t octets;
 		} stats;
 	} osmux;
+
+	/* Jitter buffer */
+	struct osmo_jibuf* bts_jb;
+	/* Use a jitterbuffer on the bts-side receiver */
+	bool bts_use_jibuf;
+	/* Minimum and maximum buffer size for the jitter buffer, in ms */
+	uint32_t bts_jitter_delay_min;
+	uint32_t bts_jitter_delay_max;
 };
 
 #define for_each_line(line, save)			\
@@ -335,3 +344,8 @@
 }
 
 int mgcp_msg_terminate_nul(struct msgb *msg);
+
+/**
+ * Internal jitter buffer related
+ */
+void mgcp_dejitter_udp_send(struct msgb *msg, void *data);