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-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 261e4f1107a6..eee73c07be01 100644
--- a/configure.ac
+++ b/configure.ac
@@ -85,6 +85,7 @@ AC_PATH_PROG(flex, flex, false)
 AC_PATH_PROG(bison, bison, false)
 NEED_PROG(perl, perl)
 NEED_PROG(tar, tar)
+AC_PATH_PROG(dot, dot)
                 
 NEED_PROG(cat, cat)
 AC_ARG_WITH(coreutils-bin, AC_HELP_STRING([--with-coreutils-bin=PATH],