diff --git a/src/osgPlugins/3ds/ReaderWriter3DS.cpp b/src/osgPlugins/3ds/ReaderWriter3DS.cpp
index 277706f28..cff23d388 100644
--- a/src/osgPlugins/3ds/ReaderWriter3DS.cpp
+++ b/src/osgPlugins/3ds/ReaderWriter3DS.cpp
@@ -693,7 +693,7 @@ static size_t fileo_write_func(void *self, const void *buffer, size_t size)
     return f->fail() ? 0 : size;
 }
 
-static void fileio_log_func(void *self, Lib3dsLogLevel level, int indent, const char *msg)
+static void fileio_log_func(void* /*self*/, Lib3dsLogLevel level, int /*indent*/, const char *msg)
 {
     osg::NotifySeverity l = osg::INFO;
     // Intentionally NOT mapping 3DS levels with OSG levels
diff --git a/src/osgPlugins/3ds/WriterNodeVisitor.cpp b/src/osgPlugins/3ds/WriterNodeVisitor.cpp
index af9189a03..0f94456cc 100644
--- a/src/osgPlugins/3ds/WriterNodeVisitor.cpp
+++ b/src/osgPlugins/3ds/WriterNodeVisitor.cpp
@@ -145,14 +145,14 @@ public:
 
       virtual void setVertexArray(unsigned int,const osg::Vec2*) {}
 
-      virtual void setVertexArray(unsigned int count,const osg::Vec3* vecs) {}
+      virtual void setVertexArray(unsigned int,const osg::Vec3*) {}
 
-      virtual void setVertexArray(unsigned int,const osg::Vec4* ) {}
+      virtual void setVertexArray(unsigned int,const osg::Vec4*) {}
 
       virtual void setVertexArray(unsigned int,const osg::Vec2d*) {}
 
-      virtual void setVertexArray(unsigned int ,const osg::Vec3d* ) {}
-      virtual void setVertexArray(unsigned int,const osg::Vec4d* ) {}
+      virtual void setVertexArray(unsigned int ,const osg::Vec3d*) {}
+      virtual void setVertexArray(unsigned int,const osg::Vec4d*) {}
 
 
       // operator for triangles