diff --git a/include/libnetlink.h b/include/libnetlink.h
index 4a6b878..41e6ed1 100644
--- a/include/libnetlink.h
+++ b/include/libnetlink.h
@@ -1,6 +1,7 @@
 #ifndef __LIBNETLINK_H__
 #define __LIBNETLINK_H__ 1
 
+#include <stdio.h>
 #include <string.h>
 #include <asm/types.h>
 #include <linux/netlink.h>
diff --git a/include/utils.h b/include/utils.h
index 496db68..2bd8c62 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -1,6 +1,7 @@
 #ifndef __UTILS_H__
 #define __UTILS_H__ 1
 
+#include <sys/types.h>
 #include <asm/types.h>
 #include <resolv.h>
 #include <stdlib.h>
diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 5498f46..16f92d9 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -19,7 +19,7 @@
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <string.h>
diff --git a/ip/ipntable.c b/ip/ipntable.c
index 639f512..5751114 100644
--- a/ip/ipntable.c
+++ b/ip/ipntable.c
@@ -27,6 +27,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/time.h>
+#include <sys/socket.h>
 #include <time.h>
 
 #include "utils.h"
diff --git a/ip/ipprefix.c b/ip/ipprefix.c
index d8327be..ee276b3 100644
--- a/ip/ipprefix.c
+++ b/ip/ipprefix.c
@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/socket.h>
 #include <netinet/icmp6.h>
 #include "utils.h"
 
diff --git a/lib/ipx_ntop.c b/lib/ipx_ntop.c
index 7b6d728..1e46bc2 100644
--- a/lib/ipx_ntop.c
+++ b/lib/ipx_ntop.c
@@ -1,5 +1,6 @@
 #include <errno.h>
 #include <sys/types.h>
+#include <sys/socket.h>
 #include <netinet/in.h>
 
 #include "utils.h"
diff --git a/lib/ipx_pton.c b/lib/ipx_pton.c
index 1a52b7f..3dca271 100644
--- a/lib/ipx_pton.c
+++ b/lib/ipx_pton.c
@@ -1,6 +1,7 @@
 #include <errno.h>
 #include <string.h>
 #include <sys/types.h>
+#include <sys/socket.h>
 #include <netinet/in.h>
 
 #include "utils.h"
diff --git a/lib/utils.c b/lib/utils.c
index 7ecaab3..5bcdbcf 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -15,6 +15,7 @@
 #include <unistd.h>
 #include <syslog.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <string.h>
@@ -22,6 +23,7 @@
 #include <arpa/inet.h>
 #include <asm/types.h>
 #include <linux/pkt_sched.h>
+#include <linux/param.h>
 #include <time.h>
 #include <sys/time.h>
 #include <errno.h>
diff --git a/tc/m_ematch.h b/tc/m_ematch.h
index 5036e9b..81456aa 100644
--- a/tc/m_ematch.h
+++ b/tc/m_ematch.h
@@ -4,6 +4,7 @@
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 
 #include "utils.h"
 #include "tc_util.h"