From cf2bb91ec8abd866ff69cb1d20b3549381bd4577 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 13 Sep 2005 13:17:01 +0000
Subject: [PATCH] * Missing #include.

---
 src/libexpr/primops.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index bd8f95e479..4b1aef9352 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -1,3 +1,5 @@
+#include <algorithm>
+
 #include "build.hh"
 #include "eval.hh"
 #include "globals.hh"