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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 8517441bfa..450de11c16 100644
--- a/configure.ac
+++ b/configure.ac
@@ -403,6 +403,7 @@ PHP_CHECK_FUNC(gethostbyaddr, nsl)
PHP_CHECK_FUNC(yp_get_default_domain, nsl)
PHP_CHECK_FUNC(dlopen, dl)
+PHP_CHECK_FUNC(dlsym, dl)
if test "$ac_cv_func_dlopen" = "yes"; then
AC_DEFINE(HAVE_LIBDL, 1, [ ])
fi