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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 3fd3646..8b8107d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -63,6 +63,9 @@ LT_INIT
# Checks for programs.
AC_PROG_CC
+# For legacy reasons.
+AM_PROG_CC_C_O
+
AC_CHECK_PROG(RPCGEN, rpcgen, yes, no)
if test "x$RPCGEN" = "xno"; then
AC_MSG_ERROR([rpcgen not found, needed for building])