X-Git-Url: https://git.donarmstrong.com/lilypond.git?a=blobdiff_plain;f=lily%2Fbeam.cc;h=6bdaab9d9fc3ece40cb5311cf422d10957d940ce;hb=1de3d397c18622b6061402fef18e625701712bc5;hp=206f6e9f4dfb4ff9f5a442f19596f80e17cef7e9;hpb=a22f2ad68fccb81e52f805ba69cb8c0e6bf8cd82;p=lilypond.git

diff --git a/lily/beam.cc b/lily/beam.cc
index 206f6e9f4d..6bdaab9d9f 100644
--- a/lily/beam.cc
+++ b/lily/beam.cc
@@ -66,6 +66,10 @@
 
 #include <map>
 
+using std::map;
+using std::string;
+using std::vector;
+
 Beam_stem_segment::Beam_stem_segment ()
 {
   max_connect_ = 1000;          // infinity