diff --git a/src/Cafe/OS/libs/nn_ac/nn_ac.cpp b/src/Cafe/OS/libs/nn_ac/nn_ac.cpp
index 61e7a677..54a38ab5 100644
--- a/src/Cafe/OS/libs/nn_ac/nn_ac.cpp
+++ b/src/Cafe/OS/libs/nn_ac/nn_ac.cpp
@@ -5,6 +5,9 @@
 
 #if BOOST_OS_WINDOWS
 #include <iphlpapi.h>
+#elif BOOST_OS_LINUX
+#include <ifaddrs.h>
+#include <net/if.h>
 #endif
 
 // AC lib (manages internet connection)
@@ -81,6 +84,37 @@ void _GetLocalIPAndSubnetMask(uint32& localIp, uint32& subnetMask)
 	cemuLog_logDebug(LogType::Force, "_GetLocalIPAndSubnetMask(): Failed to find network IP and subnet mask");
 	_GetLocalIPAndSubnetMaskFallback(localIp, subnetMask);
 }
+#elif BOOST_OS_LINUX
+void _GetLocalIPAndSubnetMask(uint32& localIp, uint32& subnetMask)
+{
+	struct ifaddrs *ifaddr;
+	if (getifaddrs(&ifaddr) == -1)
+	{
+		cemuLog_log(LogType::Force, "Failed to acquire local IP and subnet mask");
+		_GetLocalIPAndSubnetMaskFallback(localIp, subnetMask);
+	}
+	stdx::scope_exit _ifa([&]{ freeifaddrs(ifaddr); });
+
+	for (const struct ifaddrs* ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next)
+	{
+		if (ifa->ifa_addr == nullptr || ifa->ifa_addr->sa_family != AF_INET)
+			continue;
+
+		if (!(ifa->ifa_flags & IFF_UP) || !(ifa->ifa_flags & IFF_RUNNING))
+			continue;
+
+		if (ifa->ifa_flags & IFF_LOOPBACK)
+			continue;
+
+		const auto* addr_in = reinterpret_cast<struct sockaddr_in*>(ifa->ifa_addr);
+		localIp = ntohl(addr_in->sin_addr.s_addr);
+		const auto* mask_in = reinterpret_cast<struct sockaddr_in*>(ifa->ifa_netmask);
+		subnetMask = ntohl(mask_in->sin_addr.s_addr);
+		return;
+	}
+	cemuLog_logDebug(LogType::Force, "_GetLocalIPAndSubnetMask(): Failed to find network IP and subnet mask");
+	_GetLocalIPAndSubnetMaskFallback(localIp, subnetMask);
+}
 #else
 void _GetLocalIPAndSubnetMask(uint32& localIp, uint32& subnetMask)
 {