/usr/local/bin/gcc -std=gnu99 -DHAVE_CONFIG_H -I../../../../include/common -I../../../../include    -I../../../../src/zabbix_agent -D_XOPEN_SOURCE=600 -D_HPUX_SOURCE -I/usr/local/pcre/include -MT libspecsysinfo_a-net.o -MD -MP -MF .deps/libspecsysinfo_a-net.Tpo -c -o libspecsysinfo_a-net.o `test -f 'net.c' || echo './'`net.c
net.c: In function 'get_if_names':
net.c:63: error: storage size of 'ifc' isn't known
net.c:65: error: storage size of 'lifc' isn't known
net.c:74: error: invalid application of 'sizeof' to incomplete type 'struct ifconf'
net.c:85: error: invalid application of 'sizeof' to incomplete type 'struct ifconf'
net.c:92: error: dereferencing pointer to incomplete type
net.c:97: error: dereferencing pointer to incomplete type
net.c:103: error: increment of pointer to unknown structure
net.c:103: error: arithmetic on pointer to an incomplete type
net.c:123: error: invalid application of 'sizeof' to incomplete type 'struct if_laddrreq'
net.c:127: error: invalid application of 'sizeof' to incomplete type 'struct if_laddrconf'
net.c:131: error: dereferencing pointer to incomplete type
net.c:131: error: increment of pointer to unknown structure
net.c:131: error: arithmetic on pointer to an incomplete type
net.c:133: error: dereferencing pointer to incomplete type
net.c:138: error: dereferencing pointer to incomplete type

./configure --enable-agent --sysconfdir=/etc/zabbix --with-iconv=/usr/local/libiconv --with-libpcre=/usr/local/pcre

diff --git a/src/libs/zbxsysinfo/hpux/net.c b/src/libs/zbxsysinfo/hpux/net.c
index 2a85b955501..ca259629aba 100644
--- a/src/libs/zbxsysinfo/hpux/net.c
+++ b/src/libs/zbxsysinfo/hpux/net.c
@@ -24,6 +24,12 @@
 #include <sys/dlpi_ext.h>
 #include <sys/mib.h>
 
+#if HPUX_VERSION < 1131
+# define _NET_NETMP_INCLUDED 1
+# include <net/if.h>
+# include <net/if6.h>
+#endif
+
 static char    buf_ctl[1024];
 
 /* Low Level Discovery needs a way to get the list of network interfaces available */