diff --git a/src/modules/module-protocol-pulse/pulse-server.c b/src/modules/module-protocol-pulse/pulse-server.c
index 6d04ac9fc..d9b7e2322 100644
--- a/src/modules/module-protocol-pulse/pulse-server.c
+++ b/src/modules/module-protocol-pulse/pulse-server.c
@@ -27,6 +27,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
 #include <sys/un.h>
 #include <stdio.h>
 #include <errno.h>