diff --git a/ChangeLog b/ChangeLog
index 4504d6e9031..25c732b7a4d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-05-03  Olivier Hainque  <hainque@adacore.com>
+
+	* config/mh-ppc-aix (LDFLAGS): Quote $(CC).
+
 2012-05-01  Richard Henderson  <rth@redhat.com>
 
 	* Makefile.def (libatomic): New target_module.
diff --git a/config/mh-ppc-aix b/config/mh-ppc-aix
index 4a97d817298..a866f7fef81 100644
--- a/config/mh-ppc-aix
+++ b/config/mh-ppc-aix
@@ -5,4 +5,4 @@
 # don't do it any more.
 BOOT_ADAFLAGS = -gnatapg
 BOOT_LDFLAGS = -Wl,-bbigtoc
-LDFLAGS = `case $(CC) in *gcc*) echo -Wl,-bbigtoc ;; esac;`
+LDFLAGS = `case '$(CC)' in *gcc*) echo -Wl,-bbigtoc ;; esac;`