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-rw-r--r--configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 2516ea994..97a7ad379 100644
--- a/configure.in
+++ b/configure.in
@@ -673,6 +673,7 @@ if test x$dumm = xtrue; then
[AC_MSG_RESULT([$LIBS]); RUBYLIB=$LIBS],
[AC_MSG_ERROR([not found])])
AC_SUBST(RUBYLIB)
+ AC_CHECK_FUNCS(rb_errinfo)
LIBS=$saved_LIBS
fi