diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index a343bac485..12340b6a33 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -17,6 +17,11 @@
    past entries belonging to author(s): Viktor Szakats.
 */
 
+2010-01-07 18:22 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
+  * INSTALL
+    + Made it clear that valgrind only support 32-bit Intel darwin
+      systems ATM.
+
 2010-01-07 18:16 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
   * src/vm/extrap.c
   * contrib/hbwin/win_prn3.c
diff --git a/harbour/INSTALL b/harbour/INSTALL
index d95f3d6adf..11bc3353a4 100644
--- a/harbour/INSTALL
+++ b/harbour/INSTALL
@@ -683,7 +683,7 @@ HARBOUR
       Build Harbour with:
          HB_USER_CFLAGS=-DHB_FM_STATISTICS
 
-   Valgrind (on linux and darwin targets only)
+   Valgrind (on linux and darwin-x86 targets only)
    --------
       Build Harbour with:
          HB_USER_DEBUG=yes
@@ -1350,7 +1350,7 @@ HARBOUR
       GNU Sed (stream editor) [multiplatform, free, open-source]
          Windows binary:
             http://gnuwin32.sourceforge.net/packages/sed.htm
-      Valgrind (dynamic executable analysis tool) [linux, darwin, free, open-source]
+      Valgrind (dynamic executable analysis tool) [linux, darwin-x86, free, open-source]
          http://valgrind.org/
       UPX (executable compressor) [win, dos, *nix, free, open-source]
          http://upx.sourceforge.net/