--- Core/Makefile.am.link	2012-05-20 10:53:18.000000000 +0800
+++ Core/Makefile.am	2012-09-19 09:44:51.000000000 +0800
@@ -53,7 +53,7 @@
 	-lCore -lIndexSearch -lMonitor -lCollect -lSQL \
 	-lTokenize -lFilter -lBasicUtils -lUtils @LIBS@ \
 	@GLIBMM_LIBS@ @DBUS_LIBS@ @GTHREAD_LIBS@ @XML_LIBS@ \
-	@HTTP_LIBS@ @SQL_LIBS@ @MISC_LIBS@
+	@HTTP_LIBS@ @SQL_LIBS@ @MISC_LIBS@ -lboost_system
 
 pinot_index_SOURCES = pinot-index.cpp
 
@@ -70,7 +70,7 @@
 	-lCore -lIndexSearch -lCollect -lTokenize -lFilter \
 	-lBasicUtils -lUtils @LIBS@ \
 	@GLIBMM_LIBS@ @DBUS_LIBS@ \
-	@XML_LIBS@ @HTTP_LIBS@ @MISC_LIBS@
+	@XML_LIBS@ @HTTP_LIBS@ @MISC_LIBS@ -lboost_system
 
 pinot_search_SOURCES = \
 	pinot-search.cpp
@@ -90,7 +90,7 @@
 	-lCore -lIndexSearch -lMonitor -lCollect -lSQL \
 	-lTokenize -lFilter -lBasicUtils -lUtils @LIBS@ \
 	@GLIBMM_LIBS@ @DBUS_LIBS@ @GTHREAD_LIBS@ @XML_LIBS@ \
-	@HTTP_LIBS@ @SQL_LIBS@ @MISC_LIBS@
+	@HTTP_LIBS@ @SQL_LIBS@ @MISC_LIBS@ -lboost_system
 
 pinot_dbus_daemon_SOURCES = \
 	DaemonState.cpp \
--- UI/GTK2/src/Makefile.am.link	2012-09-19 09:40:39.087620534 +0800
+++ UI/GTK2/src/Makefile.am	2012-09-19 09:40:50.557917206 +0800
@@ -84,5 +84,5 @@
 	-lCore -lIndexSearch -lMonitor -lCollect -lSQL \
 	-lTokenize -lFilter -lBasicUtils -lUtils @LIBS@ \
 	@GTKMM_LIBS@ @DBUS_LIBS@ @GTHREAD_LIBS@ @XML_LIBS@ \
-	@HTTP_LIBS@ @SQL_LIBS@ @MISC_LIBS@
+	@HTTP_LIBS@ @SQL_LIBS@ @MISC_LIBS@ -lboost_system