diff --git a/src/RideSummaryWindow.cpp b/src/RideSummaryWindow.cpp
index cad2868a8..71d8a03cf 100644
--- a/src/RideSummaryWindow.cpp
+++ b/src/RideSummaryWindow.cpp
@@ -102,6 +102,7 @@ RideSummaryWindow::RideSummaryWindow(MainWindow *mainWindow, bool ridesummary) :
     setChartLayout(vlayout);
 }
 
+#ifdef GC_HAVE_LUCENE
 void
 RideSummaryWindow::clearFilter()
 {
@@ -117,6 +118,7 @@ RideSummaryWindow::setFilter(QStringList list)
     filtered = true;
     refresh();
 }
+#endif
 
 void
 RideSummaryWindow::rideSelected()
diff --git a/src/Serial.cpp b/src/Serial.cpp
index 2c1a8e445..06108e096 100644
--- a/src/Serial.cpp
+++ b/src/Serial.cpp
@@ -75,7 +75,6 @@ bool
 Serial::open(QString &err)
 {
 #ifndef Q_OS_WIN32
-Q_UNUSED(err);
     //
     // Linux and Mac OSX use stdio / termio / tcsetattr
     //
@@ -115,7 +114,7 @@ Q_UNUSED(err);
     }
     return true;
 #else
-
+Q_UNUSED(err);
     //
     // Windows uses CreateFile / DCB / SetCommState
     //
@@ -216,7 +215,6 @@ int
 Serial::read(void *buf, size_t nbyte, QString &err)
 {
 #ifndef Q_OS_WIN32
-Q_UNUSED(err);
     //
     // Mac and Linux use select and timevals to
     // do non-blocking reads with a timeout
@@ -256,6 +254,7 @@ Q_UNUSED(err);
     }
     return count;
 #else
+Q_UNUSED(err);
 
     //
     // Win32 API uses readfile
diff --git a/src/gcconfig.pri.in b/src/gcconfig.pri.in
index db2e007e6..23e4b5482 100644
--- a/src/gcconfig.pri.in
+++ b/src/gcconfig.pri.in
@@ -179,7 +179,7 @@
 #two lines once you habve installed clucene developer libraries
 #and runtimes. See the INSTALL guide for your platform. 
 #CLUCENE_INCLUDE = /usr/include/CLucene
-#CLUCENE_LIBS    = -lclucene
+#CLUCENE_LIBS    = -lclucene-core
 
 
 # *** Mac users NOTE ***