diff --git a/build/jam/HaikuImage b/build/jam/HaikuImage
index 49004e3394..902f5240d5 100644
--- a/build/jam/HaikuImage
+++ b/build/jam/HaikuImage
@@ -78,7 +78,7 @@ BEOS_NETWORK_DEVICES = ethernet loopback ;
 BEOS_NETWORK_DATALINK_PROTOCOLS = ethernet_frame <module>arp loopback_frame
 	ipv4_datagram ;
 #BEOS_NETWORK_PPP = ipcp modem pap pppoe ;
-BEOS_NETWORK_PROTOCOLS = ipv4 tcp udp icmp ;
+BEOS_NETWORK_PROTOCOLS = ipv4 tcp udp icmp unix ;
 
 BEOS_ADD_ONS_ACCELERANTS = $(X86_ONLY)radeon.accelerant $(X86_ONLY)nvidia.accelerant
 	$(X86_ONLY)matrox.accelerant $(X86_ONLY)neomagic.accelerant