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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 781b0a7c..57914b28 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,6 +131,7 @@ dnl check for seperate alloca.h (OpenIndiana)
AC_CHECK_HEADER([alloca.h],[],[alloca.h not found.])
dnl check for syslimits.h (BSD)
AC_CHECK_HEADERS([sys/syslimits.h])
+AC_CHECK_HEADERS([sys/cdefs.h])
if test "x$enable_portable" != "xno" && test "x$enable_staticlink" != "xno" ; then
AC_DEFINE_UNQUOTED([PORTABLE], [1], [Define if building portable version])