6 files changed, 6 insertions, 6 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;