* lyxfunctional.h: delete compare_memfun and helper classes

[lyx.git] / src / support / systemcall.C

diff --git a/src/support/systemcall.C b/src/support/systemcall.C
index b5688913f9b6cd0063f990e837d9418919a114af..ac4baaf44c42ff74dfd460db46bf52ace41e169d 100644 (file)
--- a/src/support/systemcall.C
+++ b/src/support/systemcall.C
@@ -18,6 +18,8 @@
 
 #include <cstdlib>
 
+using std::string;
+
 #ifndef CXX_GLOBAL_CSTD
 using std::system;
 #endif