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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 73f646c..ac6c645 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,7 @@ AC_PROG_CC
AC_PROG_INSTALL
AC_CHECK_FUNC(setenv, have_setenv=yes, have_setenv=no)
+AC_CHECK_FUNCS([vasprintf])
AM_CONDITIONAL(NEED_SETENV, [test x$have_setenv = xno])