diff --git a/netwerk/sctp/src/netinet/sctp_bsd_addr.c b/netwerk/sctp/src/netinet/sctp_bsd_addr.c
index 23fea12d4d9..8b766d3fb1c 100755
--- a/netwerk/sctp/src/netinet/sctp_bsd_addr.c
+++ b/netwerk/sctp/src/netinet/sctp_bsd_addr.c
@@ -49,8 +49,13 @@ __FBSDID("$FreeBSD: head/sys/netinet/sctp_bsd_addr.c 239035 2012-08-04 08:03:30Z
 #include <netinet/sctp_sysctl.h>
 #include <netinet/sctp_indata.h>
 #if !defined(__Userspace_os_Windows)
+#if defined(ANDROID)
+#include <unistd.h>
+#include <ifaddrs-android-ext.h>
+#else
 #include <sys/unistd.h>
 #endif
+#endif
 
 /* Declare all of our malloc named types */
 #ifndef __Panda__
diff --git a/netwerk/sctp/src/netinet/sctp_os_userspace.h b/netwerk/sctp/src/netinet/sctp_os_userspace.h
index d8c1f84a505..565de8a2ef3 100755
--- a/netwerk/sctp/src/netinet/sctp_os_userspace.h
+++ b/netwerk/sctp/src/netinet/sctp_os_userspace.h
@@ -381,7 +381,7 @@ struct udphdr {
 #else /* !defined(Userspace_os_Windows) */
 #include <sys/cdefs.h> /* needed? added from old __FreeBSD__ */
 #include <sys/socket.h>
-#if defined(__Userspace_os_FreeBSD)
+#if defined(__Userspace_os_FreeBSD) || defined(__Userspace_os_Linux) || defined(__Userspace_os_Android)
 #include <pthread.h>
 #endif
 typedef pthread_mutex_t userland_mutex_t;
@@ -461,7 +461,9 @@ struct sx {int dummy;};
 /* for getifaddrs */
 #include <sys/types.h>
 #if !defined(__Userspace_os_Windows)
+#if !defined(ANDROID)
 #include <ifaddrs.h>
+#endif
 
 /* for ioctl */
 #include <sys/ioctl.h>
diff --git a/netwerk/sctp/src/netinet/sctp_pcb.c b/netwerk/sctp/src/netinet/sctp_pcb.c
index ea3418107dc..0b68306f9f6 100755
--- a/netwerk/sctp/src/netinet/sctp_pcb.c
+++ b/netwerk/sctp/src/netinet/sctp_pcb.c
@@ -69,8 +69,13 @@ __FBSDID("$FreeBSD: head/sys/netinet/sctp_pcb.c 244729 2012-12-27 08:06:58Z tuex
 #endif
 #if defined(__Userspace__)
 #if !defined(__Userspace_os_Windows)
+#if defined(ANDROID)
+#include <unistd.h>
+#include <ifaddrs-android-ext.h>
+#else
 #include <sys/unistd.h>
 #endif
+#endif
 #include <user_socketvar.h>
 #endif
 
diff --git a/netwerk/sctp/src/user_environment.c b/netwerk/sctp/src/user_environment.c
index f3d851a8810..c32d889953c 100755
--- a/netwerk/sctp/src/user_environment.c
+++ b/netwerk/sctp/src/user_environment.c
@@ -34,8 +34,10 @@
 #if !defined (__Userspace_os_Windows)
 #include <stdint.h>
 #if !defined(__Userspace_os_FreeBSD)
+#if !defined(ANDROID)
 #include <sys/sysctl.h>
 #endif
+#endif
 #include <netinet/sctp_os_userspace.h>
 #endif
 #include <user_environment.h>
diff --git a/netwerk/sctp/src/user_inpcb.h b/netwerk/sctp/src/user_inpcb.h
index f842210cf6a..7bf47f1b51b 100755
--- a/netwerk/sctp/src/user_inpcb.h
+++ b/netwerk/sctp/src/user_inpcb.h
@@ -35,6 +35,13 @@
 
 #include <user_route.h> /* was <net/route.h> */
 
+#if defined(ANDROID)
+#include <arpa/inet.h>
+#include <netinet/in.h>
+/* missing defines in Android bionic libc/NDK */
+typedef uint16_t                in_port_t;
+#endif
+
 #define	in6pcb		inpcb	/* for KAME src sync over BSD*'s */
 #define	in6p_sp		inp_sp	/* for KAME src sync over BSD*'s */
 struct inpcbpolicy;
diff --git a/netwerk/sctp/src/user_recv_thread.c b/netwerk/sctp/src/user_recv_thread.c
index 45180e5b135..e420a648567 100755
--- a/netwerk/sctp/src/user_recv_thread.c
+++ b/netwerk/sctp/src/user_recv_thread.c
@@ -442,6 +442,7 @@ recv_function_raw(void *arg)
 #else
 	pthread_exit(NULL);
 #endif
+	return NULL;
 }
 #endif
 
@@ -625,6 +626,7 @@ recv_function_raw6(void *arg)
 #else
 	pthread_exit(NULL);
 #endif
+	return NULL;
 }
 #endif
 
@@ -829,6 +831,7 @@ recv_function_udp(void *arg)
 #else
 	pthread_exit(NULL);
 #endif
+	return NULL;
 }
 #endif
 
@@ -1015,6 +1018,7 @@ recv_function_udp6(void *arg)
 #else
 	pthread_exit(NULL);
 #endif
+	return NULL;
 }
 #endif
 
diff --git a/netwerk/sctp/src/user_socketvar.h b/netwerk/sctp/src/user_socketvar.h
index 1264317119f..0ebdd219ae5 100755
--- a/netwerk/sctp/src/user_socketvar.h
+++ b/netwerk/sctp/src/user_socketvar.h
@@ -37,6 +37,11 @@
 #include <sys/types.h>
 #include <unistd.h>
 #endif
+#if defined(ANDROID)
+/* Android bionic libc is missing some defines in sys/types.h. Pick them
+ * up elsewhere */
+#include <linux/coda.h>
+#endif
 
 /* #include <sys/selinfo.h> */ /*__Userspace__ alternative?*/	/* for struct selinfo */
 /* #include <sys/_lock.h>  was 0 byte file */
diff --git a/netwerk/sctp/src/usrsctp.h b/netwerk/sctp/src/usrsctp.h
index 52386e45c19..428033450f5 100644
--- a/netwerk/sctp/src/usrsctp.h
+++ b/netwerk/sctp/src/usrsctp.h
@@ -968,7 +968,7 @@ usrsctp_register_address(void *);
 void
 usrsctp_deregister_address(void *);
 
-#define SCTP_DUMP_OUTBOUND 1
+#define SCTP_DUMP_OUTBOUND 0
 #define SCTP_DUMP_INBOUND  0
 
 char *