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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 7021ea1e..f8708440 100644
--- a/configure.ac
+++ b/configure.ac
@@ -74,6 +74,7 @@ esac
AC_CHECK_HEADER([zlib.h],, [AC_MSG_ERROR([[cannot find zlib.h]])])
AC_CHECK_LIB([z], [zlibVersion],, [AC_MSG_ERROR([[cannot find zlib]])])
VL_LIB_READLINE([have_libreadline=yes], [have_libreadline=no])
+AC_CHECK_FUNCS([rl_filename_completion_function])
## Check for Berkely DB. Restrict to certain versions
AX_PATH_BDB([1.x or 4.1], [