diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 7b8514cb..af2a2cd1 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -1795,8 +1795,12 @@ tp_init_slots(struct tp_dispatch *tp,
 	 * If three fingers are set down in the same frame, one slot has the
 	 * coordinates 0/0 and may not get updated for several frames.
 	 * See https://bugzilla.redhat.com/show_bug.cgi?id=1295073
+	 *
+	 * The HP Pavilion DM4 touchpad has random jumps in slots, including
+	 * for single-finger movement. See fdo bug 91135
 	 */
-	if (tp->semi_mt) {
+	if (tp->semi_mt ||
+	    device->model_flags & EVDEV_MODEL_HP_PAVILION_DM4_TOUCHPAD) {
 		tp->num_slots = 1;
 		tp->slot = 0;
 		tp->has_mt = false;
@@ -1899,6 +1903,12 @@ tp_scroll_get_methods(struct tp_dispatch *tp)
 {
 	uint32_t methods = LIBINPUT_CONFIG_SCROLL_EDGE;
 
+	/* Any movement with more than one finger has random cursor
+	 * jumps. Don't allow for 2fg scrolling on this device, see
+	 * fdo bug 91135 */
+	if (tp->device->model_flags & EVDEV_MODEL_HP_PAVILION_DM4_TOUCHPAD)
+		return LIBINPUT_CONFIG_SCROLL_EDGE;
+
 	if (tp->ntouches >= 2)
 		methods |= LIBINPUT_CONFIG_SCROLL_2FG;
 
diff --git a/src/evdev.c b/src/evdev.c
index 1e3cc905..b29c3287 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -2180,6 +2180,7 @@ evdev_read_model_flags(struct evdev_device *device)
 		MODEL(HP8510_TOUCHPAD),
 		MODEL(HP6910_TOUCHPAD),
 		MODEL(HP_ZBOOK_STUDIO_G3),
+		MODEL(HP_PAVILION_DM4_TOUCHPAD),
 #undef MODEL
 		{ "ID_INPUT_TRACKBALL", EVDEV_MODEL_TRACKBALL },
 		{ NULL, EVDEV_MODEL_DEFAULT },
diff --git a/src/evdev.h b/src/evdev.h
index 3ad385e8..73b4774e 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -122,6 +122,7 @@ enum evdev_device_model {
 	EVDEV_MODEL_HP8510_TOUCHPAD = (1 << 21),
 	EVDEV_MODEL_HP6910_TOUCHPAD = (1 << 22),
 	EVDEV_MODEL_HP_ZBOOK_STUDIO_G3 = (1 << 23),
+	EVDEV_MODEL_HP_PAVILION_DM4_TOUCHPAD = (1 << 24),
 };
 
 struct mt_slot {
diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
index 347a229b..eb74f610 100644
--- a/udev/90-libinput-model-quirks.hwdb
+++ b/udev/90-libinput-model-quirks.hwdb
@@ -99,6 +99,10 @@ libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnHewlett-Packard:*pnHPCompaq6910
 libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnHewlett-Packard:*pnHPCompaq8510w*
  LIBINPUT_MODEL_HP8510_TOUCHPAD=1
 
+# HP Pavillion dm4
+libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnHewlett-Packard:*pnHPPaviliondm4NotebookPC*
+ LIBINPUT_MODEL_HP_PAVILION_DM4_TOUCHPAD=1
+
 # HP Stream 11
 libinput:name:SYN1EDE:00 06CB:7442:dmi:*svnHewlett-Packard:pnHPStreamNotebookPC11*
  LIBINPUT_MODEL_HP_STREAM11_TOUCHPAD=1