diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
index d0088c448..c19d9a8a0 100644
--- a/WHATS_NEW_DM
+++ b/WHATS_NEW_DM
@@ -1,5 +1,6 @@
 Version 1.02.155 - 
 ====================================
+  Add DM_DEVICE_ARM_POLL for API completness matching kernel.
   Do not add parameters for RESUME with DM_DEVICE_CREATE dm task.
 
 Version 1.02.153 - 31st October 2018
diff --git a/device_mapper/all.h b/device_mapper/all.h
index e56bae979..bf84aa08b 100644
--- a/device_mapper/all.h
+++ b/device_mapper/all.h
@@ -116,10 +116,12 @@ enum {
 	DM_DEVICE_MKNODES,
 
 	DM_DEVICE_LIST_VERSIONS,
-	
+
 	DM_DEVICE_TARGET_MSG,
 
-	DM_DEVICE_SET_GEOMETRY
+	DM_DEVICE_SET_GEOMETRY,
+
+	DM_DEVICE_ARM_POLL
 };
 
 /*
diff --git a/device_mapper/ioctl/libdm-iface.c b/device_mapper/ioctl/libdm-iface.c
index 2920343af..11f5b15a0 100644
--- a/device_mapper/ioctl/libdm-iface.c
+++ b/device_mapper/ioctl/libdm-iface.c
@@ -117,6 +117,9 @@ static struct cmd_data _cmd_data_v4[] = {
 #ifdef DM_DEV_SET_GEOMETRY
 	{"setgeometry",	DM_DEV_SET_GEOMETRY,	{4, 6, 0}},
 #endif
+#ifdef DM_DEV_ARM_POLL
+	{"armpoll",	DM_DEV_ARM_POLL,	{4, 36, 0}},
+#endif
 };
 /* *INDENT-ON* */
 
diff --git a/libdm/ioctl/libdm-iface.c b/libdm/ioctl/libdm-iface.c
index 5844029ce..d1eedf6bd 100644
--- a/libdm/ioctl/libdm-iface.c
+++ b/libdm/ioctl/libdm-iface.c
@@ -115,6 +115,9 @@ static struct cmd_data _cmd_data_v4[] = {
 #ifdef DM_DEV_SET_GEOMETRY
 	{"setgeometry",	DM_DEV_SET_GEOMETRY,	{4, 6, 0}},
 #endif
+#ifdef DM_DEV_ARM_POLL
+	{"armpoll",	DM_DEV_ARM_POLL,	{4, 36, 0}},
+#endif
 };
 /* *INDENT-ON* */
 
diff --git a/libdm/libdevmapper.h b/libdm/libdevmapper.h
index 2438f74c1..19032d775 100644
--- a/libdm/libdevmapper.h
+++ b/libdm/libdevmapper.h
@@ -119,7 +119,9 @@ enum {
 	
 	DM_DEVICE_TARGET_MSG,
 
-	DM_DEVICE_SET_GEOMETRY
+	DM_DEVICE_SET_GEOMETRY,
+
+	DM_DEVICE_ARM_POLL
 };
 
 /*