diff --git a/driver/xf86-input-citron/configure.ac b/driver/xf86-input-citron/configure.ac
index 3ce36866e..b96b34a96 100644
--- a/driver/xf86-input-citron/configure.ac
+++ b/driver/xf86-input-citron/configure.ac
@@ -22,7 +22,7 @@
 
 AC_PREREQ(2.57)
 AC_INIT([xf86-input-citron],
-        2.2.0,
+        2.2.1,
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         xf86-input-citron)
 
@@ -72,7 +72,7 @@ AC_SUBST(inputdir)
 
 # Checks for extensions
 XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
-XORG_DRIVER_CHECK_EXT(XINPUT, inputproto)
+XORG_DRIVER_CHECK_EXT(XINPUT, [inputproto >= 1.4.1])
 
 # Checks for pkg-config packages
 PKG_CHECK_MODULES(XORG, [xorg-server >= 1.0.99.901] xproto $REQUIRED_MODULES)