update the ACM SIGPLAN files to latest layout and fileformat

[lyx.git] / src / sgml.cpp

diff --git a/src/sgml.cpp b/src/sgml.cpp
index 068a831f8bf9ca99ab0449647de345bdf432ea8b..d41806d6dfba82419bc0e1dd259f6ce9ba47033e 100644 (file)
--- a/src/sgml.cpp
+++ b/src/sgml.cpp
@@ -28,7 +28,6 @@
 #include "support/textutils.h"
 
 #include <map>
-#include <ostream>
 
 using namespace std;
 using namespace lyx::support;