8 files changed, 10 insertions, 10 deletions
diff --git a/src/extension/internal/bitmap/despeckle.cpp b/src/extension/internal/bitmap/despeckle.cpp
index f818ef81a..c40e6e227 100644
--- a/src/extension/internal/bitmap/despeckle.cpp
+++ b/src/extension/internal/bitmap/despeckle.cpp
@@ -23,7 +23,7 @@ Despeckle::applyEffect(Magick::Image *image) {
 }
 
 void
-Despeckle::refreshParameters(Inkscape::Extension::Effect *module) {	
+Despeckle::refreshParameters(Inkscape::Extension::Effect */*module*/) {	
 }
 
 #include "../clear-n_.h"
diff --git a/src/extension/internal/bitmap/enhance.cpp b/src/extension/internal/bitmap/enhance.cpp
index 0bd362e8c..5b06a2d27 100644
--- a/src/extension/internal/bitmap/enhance.cpp
+++ b/src/extension/internal/bitmap/enhance.cpp
@@ -23,7 +23,7 @@ Enhance::applyEffect(Magick::Image *image) {
 }
 
 void
-Enhance::refreshParameters(Inkscape::Extension::Effect *module) { }
+Enhance::refreshParameters(Inkscape::Extension::Effect */*module*/) { }
 
 #include "../clear-n_.h"
 
diff --git a/src/extension/internal/bitmap/equalize.cpp b/src/extension/internal/bitmap/equalize.cpp
index b0726b61a..6098f74b1 100644
--- a/src/extension/internal/bitmap/equalize.cpp
+++ b/src/extension/internal/bitmap/equalize.cpp
@@ -23,7 +23,7 @@ Equalize::applyEffect(Magick::Image *image) {
 }
 
 void
-Equalize::refreshParameters(Inkscape::Extension::Effect *module) { }
+Equalize::refreshParameters(Inkscape::Extension::Effect */*module*/) { }
 
 #include "../clear-n_.h"
 
diff --git a/src/extension/internal/bitmap/negate.cpp b/src/extension/internal/bitmap/negate.cpp
index 2e564821e..4737e6443 100644
--- a/src/extension/internal/bitmap/negate.cpp
+++ b/src/extension/internal/bitmap/negate.cpp
@@ -23,7 +23,7 @@ Negate::applyEffect(Magick::Image* image) {
 }
 
 void
-Negate::refreshParameters(Inkscape::Extension::Effect* module) {	
+Negate::refreshParameters(Inkscape::Extension::Effect* /*module*/) {	
 }
 
 #include "../clear-n_.h"
diff --git a/src/extension/internal/bitmap/normalize.cpp b/src/extension/internal/bitmap/normalize.cpp
index 591fe1fdd..1444aa654 100644
--- a/src/extension/internal/bitmap/normalize.cpp
+++ b/src/extension/internal/bitmap/normalize.cpp
@@ -23,7 +23,7 @@ Normalize::applyEffect(Magick::Image* image) {
 }
 
 void
-Normalize::refreshParameters(Inkscape::Extension::Effect* module) {	
+Normalize::refreshParameters(Inkscape::Extension::Effect* /*module*/) {	
 }
 
 #include "../clear-n_.h"
diff --git a/src/extension/internal/wmf-print.cpp b/src/extension/internal/wmf-print.cpp
index 3bb17146c..d60b2adf7 100644
--- a/src/extension/internal/wmf-print.cpp
+++ b/src/extension/internal/wmf-print.cpp
@@ -1101,7 +1101,7 @@ unsigned int PrintWmf::image(
     unsigned int w,      /** width of bitmap */
     unsigned int h,      /** height of bitmap */
     unsigned int rs,     /** row stride (normally w*4) */
-    Geom::Affine const &tf_ignore,  /** WRONG affine transform, use the one from m_tr_stack */
+    Geom::Affine const & /*tf_ignore*/,  /** WRONG affine transform, use the one from m_tr_stack */
     SPStyle const *style)  /** provides indirect link to image object */
 {
     double x1, y1, dw, dh;
diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp
index 4ce2eafd1..38e05a1c7 100644
--- a/src/ui/dialog/filter-effects-dialog.cpp
+++ b/src/ui/dialog/filter-effects-dialog.cpp
@@ -1307,7 +1307,7 @@ void FilterEffectsDialog::FilterModifier::on_name_edited(const Glib::ustring& pa
     }
 }
 
-void FilterEffectsDialog::FilterModifier::on_filter_reorder(const Gtk::TreeModel::Path& path) {
+void FilterEffectsDialog::FilterModifier::on_filter_reorder(const Gtk::TreeModel::Path& /*path*/) {
   for(Gtk::TreeModel::iterator i = _model->children().begin(); i != _model->children().end(); ++i) {
       SPObject* object = (*i)[_columns.filter];
       if(object && object->getRepr())
diff --git a/src/util/units.cpp b/src/util/units.cpp
index 21f64fe72..61e7335ad 100644
--- a/src/util/units.cpp
+++ b/src/util/units.cpp
@@ -362,7 +362,7 @@ bool UnitTable::load(std::string const &filename) {
     return true;
 }
 
-bool UnitTable::save(std::string const &filename) {
+bool UnitTable::save(std::string const &/*filename*/) {
 
     g_warning("UnitTable::save(): not implemented");
 
@@ -371,7 +371,7 @@ bool UnitTable::save(std::string const &filename) {
 
 Inkscape::Util::UnitTable unit_table;
 
-void UnitParser::on_start_element(Ctx &ctx, Glib::ustring const &name, AttrMap const &attrs)
+void UnitParser::on_start_element(Ctx &/*ctx*/, Glib::ustring const &name, AttrMap const &attrs)
 {
     if (name == "unit") {
         // reset for next use
@@ -413,7 +413,7 @@ void UnitParser::on_text(Ctx &ctx, Glib::ustring const &text)
     }
 }
 
-void UnitParser::on_end_element(Ctx &ctx, Glib::ustring const &name)
+void UnitParser::on_end_element(Ctx &/*ctx*/, Glib::ustring const &name)
 {
     if (name == "unit" && !skip) {
         tbl->addUnit(unit, primary);