diff --git a/configure.in b/configure.in
index 26fc9cb6..8da9ca36 100644
--- a/configure.in
+++ b/configure.in
@@ -97,6 +97,7 @@ AC_CHECK_HEADERS(
     sys/filio.h \
     sys/endian.h \
     sys/byteorder.h \
+    sys/sockio.h
 )
 
 dnl Check for ALSA
diff --git a/serval.h b/serval.h
index 53a42486..08047a00 100644
--- a/serval.h
+++ b/serval.h
@@ -63,6 +63,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #ifdef HAVE_IFADDRS_H
 #include <ifaddrs.h>
 #endif
+#ifdef HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h>
+#endif
 
 #ifdef HAVE_SYS_UCRED_H
 #include <sys/ucred.h>