diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst
index f1010fb..12416e0 100644
--- a/Doc/library/socket.rst
+++ b/Doc/library/socket.rst
@@ -374,6 +374,9 @@
 
    .. availability:: Linux >= 2.6.25.
 
+   .. note::
+      The :data:`CAN_BCM_CAN_FD_FRAME` flag is only available on Linux >= 4.8.
+
    .. versionadded:: 3.4
 
 .. data:: CAN_RAW_FD_FRAMES
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index db52564..c472be1 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -1872,6 +1872,19 @@
         socket.CAN_BCM_RX_TIMEOUT   # cyclic message is absent
         socket.CAN_BCM_RX_CHANGED   # updated CAN frame (detected content change)
 
+        # flags
+        socket.CAN_BCM_SETTIMER
+        socket.CAN_BCM_STARTTIMER
+        socket.CAN_BCM_TX_COUNTEVT
+        socket.CAN_BCM_TX_ANNOUNCE
+        socket.CAN_BCM_TX_CP_CAN_ID
+        socket.CAN_BCM_RX_FILTER_ID
+        socket.CAN_BCM_RX_CHECK_DLC
+        socket.CAN_BCM_RX_NO_AUTOTIMER
+        socket.CAN_BCM_RX_ANNOUNCE_RESUME
+        socket.CAN_BCM_TX_RESET_MULTI_IDX
+        socket.CAN_BCM_RX_RTR_FRAME
+
     def testCreateSocket(self):
         with socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW) as s:
             pass
diff --git a/Misc/ACKS b/Misc/ACKS
index a4973a8..829aa79 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -395,6 +395,7 @@
 Toby Dickenson
 Mark Dickinson
 Jack Diederich
+Karl Ding
 Daniel Diniz
 Humberto Diogenes
 Yves Dionne
diff --git a/Misc/NEWS.d/next/Library/2019-06-18-16-29-31.bpo-37085.GeYaD6.rst b/Misc/NEWS.d/next/Library/2019-06-18-16-29-31.bpo-37085.GeYaD6.rst
new file mode 100644
index 0000000..e8db521
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2019-06-18-16-29-31.bpo-37085.GeYaD6.rst
@@ -0,0 +1,2 @@
+Add the optional Linux SocketCAN Broadcast Manager constants, used as flags
+to configure the BCM behaviour, in the socket module.  Patch by Karl Ding.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 36d13e7..0470f38 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -7656,6 +7656,8 @@
 #endif
 #ifdef HAVE_LINUX_CAN_BCM_H
     PyModule_AddIntMacro(m, CAN_BCM);
+
+    /* BCM opcodes */
     PyModule_AddIntConstant(m, "CAN_BCM_TX_SETUP", TX_SETUP);
     PyModule_AddIntConstant(m, "CAN_BCM_TX_DELETE", TX_DELETE);
     PyModule_AddIntConstant(m, "CAN_BCM_TX_READ", TX_READ);
@@ -7668,6 +7670,23 @@
     PyModule_AddIntConstant(m, "CAN_BCM_RX_STATUS", RX_STATUS);
     PyModule_AddIntConstant(m, "CAN_BCM_RX_TIMEOUT", RX_TIMEOUT);
     PyModule_AddIntConstant(m, "CAN_BCM_RX_CHANGED", RX_CHANGED);
+
+    /* BCM flags */
+    PyModule_AddIntConstant(m, "CAN_BCM_SETTIMER", SETTIMER);
+    PyModule_AddIntConstant(m, "CAN_BCM_STARTTIMER", STARTTIMER);
+    PyModule_AddIntConstant(m, "CAN_BCM_TX_COUNTEVT", TX_COUNTEVT);
+    PyModule_AddIntConstant(m, "CAN_BCM_TX_ANNOUNCE", TX_ANNOUNCE);
+    PyModule_AddIntConstant(m, "CAN_BCM_TX_CP_CAN_ID", TX_CP_CAN_ID);
+    PyModule_AddIntConstant(m, "CAN_BCM_RX_FILTER_ID", RX_FILTER_ID);
+    PyModule_AddIntConstant(m, "CAN_BCM_RX_CHECK_DLC", RX_CHECK_DLC);
+    PyModule_AddIntConstant(m, "CAN_BCM_RX_NO_AUTOTIMER", RX_NO_AUTOTIMER);
+    PyModule_AddIntConstant(m, "CAN_BCM_RX_ANNOUNCE_RESUME", RX_ANNOUNCE_RESUME);
+    PyModule_AddIntConstant(m, "CAN_BCM_TX_RESET_MULTI_IDX", TX_RESET_MULTI_IDX);
+    PyModule_AddIntConstant(m, "CAN_BCM_RX_RTR_FRAME", RX_RTR_FRAME);
+#ifdef CAN_FD_FRAME
+    /* CAN_FD_FRAME was only introduced in the 4.8.x kernel series */
+    PyModule_AddIntConstant(m, "CAN_BCM_CAN_FD_FRAME", CAN_FD_FRAME);
+#endif
 #endif
 #ifdef SOL_RDS
     PyModule_AddIntMacro(m, SOL_RDS);