diff --git a/core/fileprinter.cpp b/core/fileprinter.cpp
index 4c7cf991d..55977a1ba 100644
--- a/core/fileprinter.cpp
+++ b/core/fileprinter.cpp
@@ -438,7 +438,7 @@ QStringList FilePrinter::jobname( QPrinter &printer, const QString &version )
     return QStringList();
 }
 
-QStringList FilePrinter::deleteFile( QPrinter &printer, FileDeletePolicy fileDeletePolicy, const QString &version )
+QStringList FilePrinter::deleteFile( QPrinter &, FileDeletePolicy fileDeletePolicy, const QString &version )
 {
     if ( fileDeletePolicy == FilePrinter::SystemDeletesFiles && version.startsWith( "lpr" ) ) {
         return QStringList("-r");
diff --git a/core/script/kjs_data.cpp b/core/script/kjs_data.cpp
index 5c76d94e6..30544dcbb 100644
--- a/core/script/kjs_data.cpp
+++ b/core/script/kjs_data.cpp
@@ -35,7 +35,7 @@ static KJSObject dataGetDescription( KJSContext *, void *object )
     return KJSString( file->description() );
 }
 
-static KJSObject dataGetMIMEType( KJSContext *, void *object )
+static KJSObject dataGetMIMEType( KJSContext *, void * )
 {
     return KJSString( "" );
 }
@@ -54,7 +54,7 @@ static KJSObject dataGetName( KJSContext *, void *object )
     return KJSString( file->name() );
 }
 
-static KJSObject dataGetPath( KJSContext *, void *object )
+static KJSObject dataGetPath( KJSContext *, void * )
 {
     return KJSString( "" );
 }