Index: accumulators/statistics/tail_quantile.hpp
===================================================================
--- accumulators/statistics/tail_quantile.hpp	(Revision 42507)
+++ accumulators/statistics/tail_quantile.hpp	(Arbeitskopie)
@@ -13,6 +13,7 @@
 #include <functional>
 #include <sstream>
 #include <stdexcept>
+#include <cmath>     		// For ceil
 #include <boost/throw_exception.hpp>
 #include <boost/parameter/keyword.hpp>
 #include <boost/mpl/placeholders.hpp>
Index: accumulators/statistics/weighted_mean.hpp
===================================================================
--- accumulators/statistics/weighted_mean.hpp	(Revision 42507)
+++ accumulators/statistics/weighted_mean.hpp	(Arbeitskopie)
@@ -148,7 +148,7 @@
 namespace extract
 {
     extractor<tag::mean> const weighted_mean = {};
-    BOOST_ACCUMULATORS_DEFINE_EXTRACTOR(tag, weighted_mean_of_variates, (typename)(typename));
+    BOOST_ACCUMULATORS_DEFINE_EXTRACTOR(tag, weighted_mean_of_variates, (typename)(typename))
 }
 
 using extract::weighted_mean;
Index: accumulators/statistics/peaks_over_threshold.hpp
===================================================================
--- accumulators/statistics/peaks_over_threshold.hpp	(Revision 42507)
+++ accumulators/statistics/peaks_over_threshold.hpp	(Arbeitskopie)
@@ -12,6 +12,10 @@
 #include <limits>
 #include <numeric>
 #include <functional>
+#include <cmath> // pow
+#include <sstream> // stringstream
+#include <stdexcept> // runtime_error
+#include <boost/throw_exception.hpp>
 #include <boost/range.hpp>
 #include <boost/mpl/if.hpp>
 #include <boost/mpl/int.hpp>
Index: accumulators/framework/accumulators/droppable_accumulator.hpp
===================================================================
--- accumulators/framework/accumulators/droppable_accumulator.hpp	(Revision 42507)
+++ accumulators/framework/accumulators/droppable_accumulator.hpp	(Arbeitskopie)
@@ -13,6 +13,7 @@
 #include <boost/mpl/apply.hpp>
 #include <boost/aligned_storage.hpp>
 #include <boost/accumulators/framework/depends_on.hpp> // for feature_of
+#include <boost/accumulators/framework/parameters/accumulator.hpp> // for accumulator
 
 namespace boost { namespace accumulators
 {