diff --git a/ChangeLog b/ChangeLog
index 599b59d96..572f9683e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-05  Tristan Gingold  <gingold@adacore.com>
+
+	* configure.ac: Enable gdb and readline for ia64*-*-*vms*.
+	* configure: Regenerate.
+
 2012-02-21  Joern Rennecke  <joern.rennecke@embecosm.com>
 
 	* COPYING.NEWLIB: Add Adapteva notice.
diff --git a/configure b/configure
index 2579c9f75..3ca99b9e9 100755
--- a/configure
+++ b/configure
@@ -3503,8 +3503,8 @@ case "${target}" in
     noconfigdirs="$noconfigdirs libgui itcl ld"
     ;;
   ia64*-*-*vms*)
-    # No gdb or ld support yet.
-    noconfigdirs="$noconfigdirs readline libgui itcl gdb ld"
+    # No ld support yet.
+    noconfigdirs="$noconfigdirs libgui itcl ld"
     ;;
   i[3456789]86-w64-mingw*)
     ;;
diff --git a/configure.ac b/configure.ac
index 9d48e904e..c24fff4e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -929,8 +929,8 @@ case "${target}" in
     noconfigdirs="$noconfigdirs libgui itcl ld"
     ;;
   ia64*-*-*vms*)
-    # No gdb or ld support yet.
-    noconfigdirs="$noconfigdirs readline libgui itcl gdb ld"
+    # No ld support yet.
+    noconfigdirs="$noconfigdirs libgui itcl ld"
     ;;
   i[[3456789]]86-w64-mingw*)
     ;;