diff --git a/openbsc/include/openbsc/Makefile.am b/openbsc/include/openbsc/Makefile.am
index b739d0f..23386f1 100644
--- a/openbsc/include/openbsc/Makefile.am
+++ b/openbsc/include/openbsc/Makefile.am
@@ -14,7 +14,7 @@
 		osmo_msc_data.h osmo_bsc_grace.h sms_queue.h abis_om2000.h \
 		bss.h gsm_data_shared.h control_cmd.h ipaccess.h mncc_int.h \
 		arfcn_range_encode.h nat_rewrite_trie.h bsc_nat_callstats.h \
-		osmux.h mgcp_transcode.h
+		osmux.h mgcp_transcode.h rtp.h
 
 openbsc_HEADERS = gsm_04_08.h meas_rep.h bsc_api.h
 openbscdir = $(includedir)/openbsc
diff --git a/openbsc/include/openbsc/rtp.h b/openbsc/include/openbsc/rtp.h
new file mode 100644
index 0000000..451d0de
--- /dev/null
+++ b/openbsc/include/openbsc/rtp.h
@@ -0,0 +1,38 @@
+#pragma once
+
+/* attempt to determine byte order */
+#include <sys/param.h>
+#include <limits.h>
+#include <time.h>
+
+#ifndef __BYTE_ORDER
+# ifdef __APPLE__
+#  define __BYTE_ORDER __DARWIN_BYTE_ORDER
+#  define __LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
+#  define __BIG_ENDIAN __DARWIN_BIG_ENDIAN
+# else
+#  error "__BYTE_ORDER should be defined by someone"
+# endif
+#endif
+
+/* according to rtp_proxy.c RFC 3550 */
+struct rtp_hdr {
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	uint8_t  csrc_count:4,
+		  extension:1,
+		  padding:1,
+		  version:2;
+	uint8_t  payload_type:7,
+		  marker:1;
+#elif __BYTE_ORDER == __BIG_ENDIAN
+	uint8_t  version:2,
+		  padding:1,
+		  extension:1,
+		  csrc_count:4;
+	uint8_t  marker:1,
+		  payload_type:7;
+#endif
+	uint16_t sequence;
+	uint32_t timestamp;
+	uint32_t ssrc;
+} __attribute__((packed));
diff --git a/openbsc/src/libmgcp/mgcp_network.c b/openbsc/src/libmgcp/mgcp_network.c
index 219d3f9..6e79e60 100644
--- a/openbsc/src/libmgcp/mgcp_network.c
+++ b/openbsc/src/libmgcp/mgcp_network.c
@@ -34,47 +34,12 @@
 
 #include <openbsc/mgcp.h>
 #include <openbsc/mgcp_internal.h>
+#include <openbsc/rtp.h>
 
 #include <openbsc/osmux.h>
 
 #warning "Make use of the rtp proxy code"
 
-/* attempt to determine byte order */
-#include <sys/param.h>
-#include <limits.h>
-#include <time.h>
-
-#ifndef __BYTE_ORDER
-# ifdef __APPLE__
-#  define __BYTE_ORDER __DARWIN_BYTE_ORDER
-#  define __LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
-#  define __BIG_ENDIAN __DARWIN_BIG_ENDIAN
-# else
-#  error "__BYTE_ORDER should be defined by someone"
-# endif
-#endif
-
-/* according to rtp_proxy.c RFC 3550 */
-struct rtp_hdr {
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	uint8_t  csrc_count:4,
-		  extension:1,
-		  padding:1,
-		  version:2;
-	uint8_t  payload_type:7,
-		  marker:1;
-#elif __BYTE_ORDER == __BIG_ENDIAN
-	uint8_t  version:2,
-		  padding:1,
-		  extension:1,
-		  csrc_count:4;
-	uint8_t  marker:1,
-		  payload_type:7;
-#endif
-	uint16_t sequence;
-	uint32_t timestamp;
-	uint32_t ssrc;
-} __attribute__((packed));
 
 #define RTP_SEQ_MOD		(1 << 16)
 #define RTP_MAX_DROPOUT		3000
diff --git a/openbsc/src/libtrau/rtp_proxy.c b/openbsc/src/libtrau/rtp_proxy.c
index 1567323..67c0c70 100644
--- a/openbsc/src/libtrau/rtp_proxy.c
+++ b/openbsc/src/libtrau/rtp_proxy.c
@@ -36,6 +36,7 @@
 #include <openbsc/rtp_proxy.h>
 #include <openbsc/mncc.h>
 #include <openbsc/trau_upqueue.h>
+#include <openbsc/rtp.h>
 
 /* attempt to determine byte order */
 #include <sys/param.h>
@@ -76,28 +77,6 @@
 	
 #define RTCP_IE_CNAME	1
 
-/* according to RFC 3550 */
-struct rtp_hdr {
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	uint8_t  csrc_count:4,
-		  extension:1,
-		  padding:1,
-		  version:2;
-	uint8_t  payload_type:7,
-		  marker:1;
-#elif __BYTE_ORDER == __BIG_ENDIAN
-	uint8_t  version:2,
-		  padding:1,
-		  extension:1,
-		  csrc_count:4;
-	uint8_t  marker:1,
-		  payload_type:7;
-#endif
-	uint16_t sequence;
-	uint32_t timestamp;
-	uint32_t ssrc;
-} __attribute__((packed));
-
 struct rtp_x_hdr {
 	uint16_t by_profile;
 	uint16_t length;