diff --git a/ChangeLog b/ChangeLog
index f6f0570cbaa..80cfa1b7cfd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-11-27  Tristan Gingold  <gingold@adacore.com>
+
+	* configure.ac: Build gdb for i?86-*-darwin*
+	* configure: Regenerated.
+
 2008-11-24  Hariharan Sandanagobalane <hariharan@picochip.com>
 
 	* MAINTAINERS: Added my full name.
diff --git a/configure b/configure
index 76166f725ee..8bf9f059763 100755
--- a/configure
+++ b/configure
@@ -2210,10 +2210,14 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin* | i[3456789]86-*-darwin* | x86_64-*-darwin9*)
+  powerpc-*-darwin* | x86_64-*-darwin9*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
+  i[3456789]86-*-darwin*)
+    noconfigdirs="$noconfigdirs ld gas gprof"
+    noconfigdirs="$noconfigdirs sim target-rda"
+    ;;
   *-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
diff --git a/configure.ac b/configure.ac
index e6626b459ee..1a95b1955e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -446,10 +446,14 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin* | i[[3456789]]86-*-darwin* | x86_64-*-darwin9*)
+  powerpc-*-darwin* | x86_64-*-darwin9*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
+  i[[3456789]]86-*-darwin*)
+    noconfigdirs="$noconfigdirs ld gas gprof"
+    noconfigdirs="$noconfigdirs sim target-rda"
+    ;;
   *-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"