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-rw-r--r--libvtv/configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/libvtv/configure.ac b/libvtv/configure.ac
index 47243122616..60350dfccc3 100644
--- a/libvtv/configure.ac
+++ b/libvtv/configure.ac
@@ -91,6 +91,12 @@ esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
+AC_GNU_SOURCE
+AC_CHECK_FUNCS([__secure_getenv])
+
+AC_GNU_SOURCE
+AC_CHECK_FUNCS([secure_getenv])
+
# Check for programs.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
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