diff --git a/Kernel/Net/IPv4Socket.cpp b/Kernel/Net/IPv4Socket.cpp
index 2eb02b368c0..e888eae6aa6 100644
--- a/Kernel/Net/IPv4Socket.cpp
+++ b/Kernel/Net/IPv4Socket.cpp
@@ -377,6 +377,16 @@ int IPv4Socket::ioctl(FileDescription&, unsigned request, unsigned arg)
         ifr->ifr_addr.sa_family = AF_INET;
         ((sockaddr_in&)ifr->ifr_addr).sin_addr.s_addr = adapter->ipv4_address().to_u32();
         return 0;
+
+    case SIOCGIFHWADDR:
+        if (!current->process().validate_write_typed(ifr))
+            return -EFAULT;
+        ifr->ifr_hwaddr.sa_family = AF_INET;
+        {
+            auto mac_address = adapter->mac_address();
+            memcpy(ifr->ifr_hwaddr.sa_data, &mac_address, sizeof(MACAddress));
+        }
+        return 0;
     }
 
     return -EINVAL;
diff --git a/Kernel/UnixTypes.h b/Kernel/UnixTypes.h
index 9f69f7ef555..e4a0c8ed4cc 100644
--- a/Kernel/UnixTypes.h
+++ b/Kernel/UnixTypes.h
@@ -414,6 +414,7 @@ struct ifreq {
         struct sockaddr ifru_addr;
         struct sockaddr ifru_dstaddr;
         struct sockaddr ifru_broadaddr;
+        struct sockaddr ifru_hwaddr;
         short ifru_flags;
         int ifru_metric;
         int64_t ifru_vnetid;
@@ -435,4 +436,5 @@ struct ifreq {
 #define ifr_data ifr_ifru.ifru_data           // for use by interface
 #define ifr_index ifr_ifru.ifru_index         // interface index
 #define ifr_llprio ifr_ifru.ifru_metric       // link layer priority
+#define ifr_hwaddr ifr_ifru.ifru_hwaddr       // MAC address
 };
diff --git a/Libraries/LibC/net/if.h b/Libraries/LibC/net/if.h
index 9a5db281b9e..6cf8f9f4980 100644
--- a/Libraries/LibC/net/if.h
+++ b/Libraries/LibC/net/if.h
@@ -12,6 +12,7 @@ struct ifreq {
         struct sockaddr ifru_addr;
         struct sockaddr ifru_dstaddr;
         struct sockaddr ifru_broadaddr;
+        struct sockaddr ifru_hwaddr;
         short ifru_flags;
         int ifru_metric;
         int64_t ifru_vnetid;
@@ -33,6 +34,7 @@ struct ifreq {
 #define ifr_data ifr_ifru.ifru_data           // for use by interface
 #define ifr_index ifr_ifru.ifru_index         // interface index
 #define ifr_llprio ifr_ifru.ifru_metric       // link layer priority
+#define ifr_hwaddr ifr_ifru.ifru_hwaddr       // MAC address
 };
 
 __END_DECLS
diff --git a/Libraries/LibC/sys/ioctl_numbers.h b/Libraries/LibC/sys/ioctl_numbers.h
index 2e0209adea0..b6fb6a07adf 100644
--- a/Libraries/LibC/sys/ioctl_numbers.h
+++ b/Libraries/LibC/sys/ioctl_numbers.h
@@ -35,4 +35,5 @@ enum IOCtlNumber {
     FB_IOCTL_SET_BUFFER,
     SIOCSIFADDR,
     SIOCGIFADDR,
+    SIOCGIFHWADDR,
 };