compile fix

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20040 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 324b5016daaa909ec37ef2d3cc711c3321ab1177..3eeb7d0d1b4dd1f8e8d2efe87c5ca1f75b009d7f 100644 (file)
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -134,6 +134,7 @@ using support::subst;
 using support::tempName;
 using support::trim;
 using support::sum;
+using support::suffixIs;
 
 namespace Alert = frontend::Alert;
 namespace os = support::os;