diff --git a/linguistic/source/dicimp.cxx b/linguistic/source/dicimp.cxx
index f79af0186006..e9820d5a4381 100644
--- a/linguistic/source/dicimp.cxx
+++ b/linguistic/source/dicimp.cxx
@@ -40,6 +40,8 @@
 
 #include "defs.hxx"
 
+#include <algorithm>
+
 
 using namespace utl;
 using namespace osl;