Remove unused includes

[icinga2] / lib / base / logger.hpp

diff --git a/lib/base/logger.hpp b/lib/base/logger.hpp
index d77252e881ad84df28fbac450a8239e90e6694a0..1459e6efa9048e7646dc38b35af5071192d12246 100644 (file)
--- a/lib/base/logger.hpp
+++ b/lib/base/logger.hpp
@@ -23,7 +23,7 @@
 #include "base/i2-base.hpp"
 #include "base/logger-ti.hpp"
 #include <set>
-#include <sstream>
+#include <iosfwd>
 
 namespace icinga
 {