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-rw-r--r--starmath/inc/pch/precompiled_sm.hxx1
1 files changed, 0 insertions, 1 deletions
diff --git a/starmath/inc/pch/precompiled_sm.hxx b/starmath/inc/pch/precompiled_sm.hxx
index 2d3175ac0cef..7decc8c2dae5 100644
--- a/starmath/inc/pch/precompiled_sm.hxx
+++ b/starmath/inc/pch/precompiled_sm.hxx
@@ -41,7 +41,6 @@
#include <boost/checked_delete.hpp>
#include <boost/intrusive_ptr.hpp>
#include <boost/optional/optional.hpp>
-#include <boost/signals2/signal.hpp>
#include <osl/diagnose.h>
#include <osl/module.hxx>
#include <osl/mutex.hxx>