1 files changed, 1 insertions, 0 deletions

diff --git a/ldid.cpp b/ldid.cpp
index c9cd21e..eb268be 100644
--- a/ldid.cpp
+++ b/ldid.cpp
@@ -20,6 +20,7 @@
 **/
 /* }}} */
 
+#include <algorithm>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>