diff --git a/configure.ac b/configure.ac
index 60261978b5e86a0d1ed8928d2a6455ad4e964fda..3729591f4400f1bcfea3889c152d7ebc17bf7a99 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,23 +44,13 @@ XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
 # Obtain compiler/linker options from server and required extensions
-PKG_CHECK_MODULES(XORG, [xorg-server >= 1.10] xproto [inputproto >= 2.2])
-PKG_CHECK_MODULES(LIBINPUT, [libinput >= 1.7.0])
+PKG_CHECK_MODULES(XORG, [xorg-server >= 1.19] xproto [inputproto >= 2.2])
+PKG_CHECK_MODULES(LIBINPUT, [libinput >= 1.11.0])
 
 OLD_LIBS=$LIBS
 OLD_CFLAGS=$CFLAGS
 LIBS="$LIBS $LIBINPUT_LIBS"
 CFLAGS="$CFLAGS $LIBINPUT_CFLAGS"
-AC_MSG_CHECKING([if libinput_device_touch_get_touch_count is available])
-AC_LINK_IFELSE(
-               [AC_LANG_PROGRAM([[#include <libinput.h>]],
-                                [[libinput_device_touch_get_touch_count(NULL)]])],
-               [AC_MSG_RESULT([yes])
-                AC_DEFINE(HAVE_LIBINPUT_TOUCH_COUNT, [1],
-                          [libinput_device_touch_get_touch_count() is available])
-                [libinput_have_touch_count=yes]],
-               [AC_MSG_RESULT([no])
-                [libinput_have_touch_count=no]])
 
 AC_MSG_CHECKING([if libinput_device_config_scroll_get_button_lock is available])
 AC_LINK_IFELSE(
diff --git a/src/xf86libinput.c b/src/xf86libinput.c
index d6da6e36004f8f98b223211bc852ada2d3be5e3d..e86e717941e2a53d93bf0a31606177d995add472 100644
--- a/src/xf86libinput.c
+++ b/src/xf86libinput.c
@@ -46,20 +46,6 @@
 #include "draglock.h"
 #include "libinput-properties.h"
 
-#ifndef XI86_SERVER_FD
-#define XI86_SERVER_FD 0x20
-#endif
-
-#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) * 1000 + GET_ABI_MINOR(ABI_XINPUT_VERSION) > 22000
-#define HAVE_VMASK_UNACCEL 1
-#else
-#undef HAVE_VMASK_UNACCEL
-#endif
-
-#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 23
-#define HAVE_THREADED_INPUT	1
-#endif
-
 #define TOUCHPAD_NUM_AXES 4 /* x, y, hscroll, vscroll */
 #define TABLET_NUM_BUTTONS 7 /* we need scroll buttons */
 #define TOUCH_MAX_SLOTS 15
@@ -820,13 +806,8 @@ xf86libinput_on(DeviceIntPtr dev)
 	pInfo->fd = libinput_get_fd(libinput);
 
 	if (driver_context.device_enabled_count == 0) {
-#if HAVE_THREADED_INPUT
 		xf86AddEnabledDevice(pInfo);
 		driver_context.registered_InputInfoPtr = pInfo;
-#else
-		/* Can't use xf86AddEnabledDevice on an epollfd */
-		AddEnabledDevice(pInfo->fd);
-#endif
 	}
 
 	driver_context.device_enabled_count++;
@@ -845,11 +826,7 @@ xf86libinput_off(DeviceIntPtr dev)
 	struct xf86libinput_device *shared_device = driver_data->shared_device;
 
 	if (--driver_context.device_enabled_count == 0) {
-#if HAVE_THREADED_INPUT
 		xf86RemoveEnabledDevice(pInfo);
-#else
-		RemoveEnabledDevice(pInfo->fd);
-#endif
 	}
 
 	if (use_server_fd(pInfo)) {
@@ -1104,11 +1081,9 @@ xf86libinput_init_touch(InputInfoPtr pInfo)
 			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_MT_POSITION_Y),
 				   min, max, res * 1000, 0, res * 1000, Absolute);
 
-#if HAVE_LIBINPUT_TOUCH_COUNT
 	ntouches = libinput_device_touch_get_touch_count(device);
 	if (ntouches == 0) /* unknown -  mtdev */
 		ntouches = TOUCH_MAX_SLOTS;
-#endif
 	InitTouchClassDeviceStruct(dev, ntouches, XIDirectTouch, 2);
 
 }
@@ -1407,19 +1382,11 @@ swap_registered_device(InputInfoPtr pInfo)
 	while (next == pInfo || !is_libinput_device(next))
 		next = next->next;
 
-#if HAVE_THREADED_INPUT
 	input_lock();
-#else
-	int sigstate = xf86BlockSIGIO();
-#endif
 	xf86RemoveEnabledDevice(pInfo);
 	xf86AddEnabledDevice(next);
 	driver_context.registered_InputInfoPtr = next;
-#if HAVE_THREADED_INPUT
 	input_unlock();
-#else
-	xf86UnblockSIGIO(sigstate);
-#endif
 }
 
 static void
@@ -1488,7 +1455,6 @@ xf86libinput_handle_motion(InputInfoPtr pInfo, struct libinput_event_pointer *ev
 
 	valuator_mask_zero(mask);
 
-#if HAVE_VMASK_UNACCEL
 	{
 		double ux, uy;
 
@@ -1498,10 +1464,6 @@ xf86libinput_handle_motion(InputInfoPtr pInfo, struct libinput_event_pointer *ev
 		valuator_mask_set_unaccelerated(mask, 0, x, ux);
 		valuator_mask_set_unaccelerated(mask, 1, y, uy);
 	}
-#else
-	valuator_mask_set_double(mask, 0, x);
-	valuator_mask_set_double(mask, 1, y);
-#endif
 	xf86PostMotionEventM(dev, Relative, mask);
 }
 
@@ -3239,20 +3201,12 @@ xf86libinput_hotplug_device(struct xf86libinput_hotplug_info *hotplug)
 {
 	DeviceIntPtr dev;
 
-#if HAVE_THREADED_INPUT
 	input_lock();
-#else
-	int sigstate = xf86BlockSIGIO();
-#endif
 	if (NewInputDeviceRequest(hotplug->input_options,
 				  hotplug->attrs,
 				  &dev) != Success)
 		dev = NULL;
-#if HAVE_THREADED_INPUT
 	input_unlock();
-#else
-	xf86UnblockSIGIO(sigstate);
-#endif
 
 	input_option_free_list(&hotplug->input_options);
 	FreeInputAttributes(hotplug->attrs);
@@ -3552,9 +3506,7 @@ InputDriverRec xf86libinput_driver = {
 	.UnInit		= xf86libinput_uninit,
 	.module		= NULL,
 	.default_options= NULL,
-#ifdef XI86_DRV_CAP_SERVER_FD
 	.capabilities	= XI86_DRV_CAP_SERVER_FD
-#endif
 };
 
 static XF86ModuleVersionInfo xf86libinput_version_info = {