Fix event loop to no longer eat CPU

[lyx.git] / src / mathed / math_streamstr.C

diff --git a/src/mathed/math_streamstr.C b/src/mathed/math_streamstr.C
index eabcaf5665438b990029cbb46d40d44ba79e7f4f..5208ba7592b5e2440b46267f14a76806c3790ff2 100644 (file)
--- a/src/mathed/math_streamstr.C
+++ b/src/mathed/math_streamstr.C
@@ -14,6 +14,9 @@
 #include "math_mathmlstream.h"
 #include "support/std_ostream.h"
 
+using std::string;
+
+
 WriteStream & operator<<(WriteStream & ws, string const & s)
 {
        ws << s.c_str();