--- liborcus-0.7.0+dfsg.orig/src/Makefile.am
+++ liborcus-0.7.0+dfsg/src/Makefile.am
@@ -113,7 +113,8 @@ orcus_csv_LDADD = \
 	parser/liborcus-parser-@ORCUS_API_VERSION@.la \
 	spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
 	$(BOOST_PROGRAM_OPTIONS_LIBS) \
-	$(BOOST_FILESYSTEM_LIBS)
+	$(BOOST_FILESYSTEM_LIBS) \
+	$(BOOST_SYSTEM_LIBS)
 
 orcus_csv_CPPFLAGS = -I$(top_builddir)/lib/liborcus/liborcus.la $(COMMON_CPPFLAGS)
 
@@ -149,7 +150,8 @@ orcus_ods_LDADD = \
 	parser/liborcus-parser-@ORCUS_API_VERSION@.la \
 	spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
 	$(BOOST_PROGRAM_OPTIONS_LIBS) \
-	$(BOOST_FILESYSTEM_LIBS)
+	$(BOOST_FILESYSTEM_LIBS) \
+	$(BOOST_SYSTEM_LIBS)
 
 
 orcus_ods_CPPFLAGS = -I$(top_builddir)/lib/liborcus/liborcus.la $(COMMON_CPPFLAGS)
@@ -173,7 +175,8 @@ orcus_xlsx_LDADD = \
 	parser/liborcus-parser-@ORCUS_API_VERSION@.la \
 	spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
 	$(BOOST_PROGRAM_OPTIONS_LIBS) \
-	$(BOOST_FILESYSTEM_LIBS)
+	$(BOOST_FILESYSTEM_LIBS) \
+	$(BOOST_SYSTEM_LIBS)
 
 orcus_xlsx_CPPFLAGS = -I$(top_builddir)/lib/liborcus/liborcus.la $(COMMON_CPPFLAGS)
 
@@ -196,7 +199,8 @@ orcus_xls_xml_LDADD = \
 	parser/liborcus-parser-@ORCUS_API_VERSION@.la \
 	spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
 	$(BOOST_PROGRAM_OPTIONS_LIBS) \
-	$(BOOST_FILESYSTEM_LIBS)
+	$(BOOST_FILESYSTEM_LIBS) \
+	$(BOOST_SYSTEM_LIBS)
 
 orcus_xls_xml_CPPFLAGS = -I$(top_builddir)/lib/liborcus/liborcus.la $(COMMON_CPPFLAGS)
 
@@ -219,7 +223,8 @@ orcus_gnumeric_LDADD = \
 	parser/liborcus-parser-@ORCUS_API_VERSION@.la \
 	spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
 	$(BOOST_PROGRAM_OPTIONS_LIBS) \
-	$(BOOST_FILESYSTEM_LIBS)
+	$(BOOST_FILESYSTEM_LIBS) \
+	$(BOOST_SYSTEM_LIBS)
 
 orcus_gnumeric_CPPFLAGS = -I$(top_builddir)/lib/liborcus/liborcus.la $(COMMON_CPPFLAGS)