<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">--- a/acinclude.m4
+++ b/acinclude.m4
@@ -894,6 +894,8 @@ changequote(, )dnl
             x2.[23456789]* ) ;;
 changequote(, )dnl
             x3.* ) ;;
+changequote(, )dnl
+            x4.* ) ;;
 changequote([, ])
             * ) braindead=yes ;;
         esac
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