diff --git a/Documentation/Developers/CHANGELOG-RENE b/Documentation/Developers/CHANGELOG-RENE
index d7692f1c6..12a8e6072 100644
--- a/Documentation/Developers/CHANGELOG-RENE
+++ b/Documentation/Developers/CHANGELOG-RENE
@@ -2,6 +2,7 @@
 *) 2003-08-22 (2.0.0-camp - 2.0.0-rc1)
 
  - fixed shared files for pixieplus
+ - fixed powerpc to use mcpu instead only mtune
 
 *) 2003-08-21 (2.0.0-camp - 2.0.0-rc1)
 
diff --git a/architecture/powerpc/gcc-options b/architecture/powerpc/gcc-options
index 148d132b8..59d41b18c 100644
--- a/architecture/powerpc/gcc-options
+++ b/architecture/powerpc/gcc-options
@@ -1,5 +1,5 @@
 
 if [ "$ROCKCFG_POWERPC_OPT" != "generic" ] ; then
-	var_append GCC_WRAPPER_INSERT " " "-mtune=$ROCKCFG_POWERPC_OPT"
+	var_append GCC_WRAPPER_INSERT " " "-mcpu=$ROCKCFG_POWERPC_OPT"
 fi