diff --git a/src/pulsecore/ipacl.c b/src/pulsecore/ipacl.c
index 06be0a287..ed5044ef2 100644
--- a/src/pulsecore/ipacl.c
+++ b/src/pulsecore/ipacl.c
@@ -23,8 +23,10 @@
 #include <config.h>
 #endif
 
+#include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <netinet/in_systm.h>
 #include <netinet/ip.h>
 #include <sys/types.h>
 #include <arpa/inet.h>