Add API version for libplist library check macro in configure.ac
diff --git a/configure.ac b/configure.ac
index 5b12d24..fad84c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -104,7 +104,7 @@
enum usbmux_lookup_options opts = DEVICE_LOOKUP_USBMUX | DEVICE_LOOKUP_NETWORK | DEVICE_LOOKUP_PREFER_NETWORK;
],, AC_MSG_ERROR([[libusbmuxd (usbmuxd.h) is not up-to-date; missing enum usbmux_lookup_options with DEVICE_LOOKUP_USBMUX, DEVICE_LOOKUP_NETWORK, and DEVICE_LOOKUP_PREFER_NETWORK - Please update libusbmuxd to build $PACKAGE_NAME]]))
-AC_CHECK_LIB([plist], [plist_string_val_compare],, [AC_MSG_ERROR([[libplist is not up-to-date; missing plist_string_val_compare() etc. functions - Please update libplist to build $PACKAGE_NAME]])])
+AC_CHECK_LIB([plist-2.0], [plist_string_val_compare],, [AC_MSG_ERROR([[libplist is not up-to-date; missing plist_string_val_compare() etc. functions - Please update libplist to build $PACKAGE_NAME]])])
CFLAGS="$CACHED_CFLAGS"
LDFLAGS="$CACHED_LDFLAGS"
