diff --git a/src/core/dhcp/nm-dhcp-options.c b/src/core/dhcp/nm-dhcp-options.c
index 7756572600..011f23e4e2 100644
--- a/src/core/dhcp/nm-dhcp-options.c
+++ b/src/core/dhcp/nm-dhcp-options.c
@@ -169,6 +169,7 @@ const NMDhcpOption _nm_dhcp_option_dhcp4_options[] = {
     REQ(NM_DHCP_OPTION_DHCP4_NM_IP_ADDRESS, "ip_address", FALSE),
     REQ(NM_DHCP_OPTION_DHCP4_NM_EXPIRY, "expiry", FALSE),
     REQ(NM_DHCP_OPTION_DHCP4_NM_NEXT_SERVER, "next_server", FALSE),
+    REQ(NM_DHCP_OPTION_DHCP4_NM_FILENAME, "filename", FALSE),
 };
 
 static const NMDhcpOption *const _sorted_options_4[G_N_ELEMENTS(_nm_dhcp_option_dhcp4_options)] = {
@@ -184,7 +185,7 @@ static const NMDhcpOption *const _sorted_options_4[G_N_ELEMENTS(_nm_dhcp_option_
     A(98),  A(99),  A(100), A(101), A(102), A(103), A(104), A(105), A(106), A(107), A(108), A(109),
     A(110), A(111), A(112), A(113), A(114), A(115), A(116), A(117), A(118), A(119), A(120), A(121),
     A(122), A(123), A(124), A(125), A(126), A(127), A(128), A(129), A(130), A(131), A(132), A(133),
-    A(134), A(15),  A(135), A(136), A(16),  A(137), A(138), A(139), A(140), A(141),
+    A(134), A(15),  A(135), A(136), A(16),  A(137), A(138), A(139), A(140), A(141), A(142),
 #undef A
 };
 
diff --git a/src/core/dhcp/nm-dhcp-options.h b/src/core/dhcp/nm-dhcp-options.h
index 585f118795..8ed2039d40 100644
--- a/src/core/dhcp/nm-dhcp-options.h
+++ b/src/core/dhcp/nm-dhcp-options.h
@@ -153,6 +153,7 @@ typedef enum {
     NM_DHCP_OPTION_DHCP4_NM_IP_ADDRESS  = 1024,
     NM_DHCP_OPTION_DHCP4_NM_EXPIRY      = 1025,
     NM_DHCP_OPTION_DHCP4_NM_NEXT_SERVER = 1026,
+    NM_DHCP_OPTION_DHCP4_NM_FILENAME    = 1027, /* 'file' DHCP header */
 } NMDhcpOptionDhcp4Options;
 
 typedef enum {
@@ -185,7 +186,7 @@ typedef struct {
     bool        include;
 } NMDhcpOption;
 
-extern const NMDhcpOption _nm_dhcp_option_dhcp4_options[142];
+extern const NMDhcpOption _nm_dhcp_option_dhcp4_options[143];
 extern const NMDhcpOption _nm_dhcp_option_dhcp6_options[16];
 
 static inline const char *