diff --git a/c/src/lib/libbsp/arm/nds/tools/ChangeLog b/c/src/lib/libbsp/arm/nds/tools/ChangeLog
index 0d93f08ed3..17da68c78a 100644
--- a/c/src/lib/libbsp/arm/nds/tools/ChangeLog
+++ b/c/src/lib/libbsp/arm/nds/tools/ChangeLog
@@ -1,3 +1,7 @@
+2009-12-07	Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* ndstool/source/ndsextract.cpp: Add missing const's.
+
 2009-11-30	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* bin2s: Remove.
diff --git a/c/src/lib/libbsp/arm/nds/tools/ndstool/source/ndsextract.cpp b/c/src/lib/libbsp/arm/nds/tools/ndstool/source/ndsextract.cpp
index 8a11255f83..204d5bb47c 100644
--- a/c/src/lib/libbsp/arm/nds/tools/ndstool/source/ndsextract.cpp
+++ b/c/src/lib/libbsp/arm/nds/tools/ndstool/source/ndsextract.cpp
@@ -25,7 +25,7 @@ void MkDir(char *name)
  * ExtractFile
  * if rootdir==0 nothing will be written
  */
-void ExtractFile(char *rootdir, char *prefix, char *entry_name, unsigned int file_id)
+void ExtractFile(char *rootdir, const char *prefix, char *entry_name, unsigned int file_id)
 {
 	unsigned int save_filepos = ftell(fNDS);
 
@@ -107,7 +107,7 @@ bool MatchName(char *name, char *mask, int level=0)
  * ExtractDirectory
  * filerootdir can be 0 for just listing files
  */
-void ExtractDirectory(char *prefix, unsigned int dir_id)
+void ExtractDirectory(const char *prefix, unsigned int dir_id)
 {
 	char strbuf[MAXPATHLEN];
 	unsigned int save_filepos = ftell(fNDS);