Disable gtk tests if the user disabled glib frontend
diff --git a/configure.ac b/configure.ac
index 6f5e82d..204d1eb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -267,7 +267,7 @@
                     [enable_gtk_test="yes"],
                     [enable_gtk_test="no"])
 fi
-AM_CONDITIONAL(BUILD_GTK_TEST, test x$enable_gtk_test = xyes)
+AM_CONDITIONAL(BUILD_GTK_TEST, test x$enable_gtk_test = xyes -a x$enable_poppler_glib = xyes)
 
 AC_ARG_ENABLE(abiword-output,
               AC_HELP_STRING([--disable-abiword-output],