AC_PROG_INSTALL
# Checks for pkg-config packages
-PKG_CHECK_MODULES(XINPUT, x11 xext xi [inputproto >= 1.4])
+PKG_CHECK_MODULES(XINPUT, x11 xext [xi >= 1.2] [inputproto >= 1.5])
LIBS="$XINPUT_LIBS $LIBS"
AC_CHECK_FUNC(XSetClientPointer,AC_DEFINE(HAVE_XI2,1,[XInput Version 2 Enabled]))