diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index a794e5b7342..073ee1079c5 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* system-linux-armel.ads (Stack_Check_Probes): Set to True.
+	* system-linux-armeb.ads (Stack_Check_Probes): Likewise.
+
 2010-01-18  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/utils.c (create_var_decl_1): Fix formatting nits.
diff --git a/gcc/ada/system-linux-armeb.ads b/gcc/ada/system-linux-armeb.ads
index a16ef7c7cc3..aa57af87b35 100644
--- a/gcc/ada/system-linux-armeb.ads
+++ b/gcc/ada/system-linux-armeb.ads
@@ -137,7 +137,7 @@ private
    Preallocated_Stacks       : constant Boolean := False;
    Signed_Zeros              : constant Boolean := True;
    Stack_Check_Default       : constant Boolean := False;
-   Stack_Check_Probes        : constant Boolean := False;
+   Stack_Check_Probes        : constant Boolean := True;
    Stack_Check_Limits        : constant Boolean := False;
    Support_64_Bit_Divides    : constant Boolean := True;
    Support_Aggregates        : constant Boolean := True;
diff --git a/gcc/ada/system-linux-armel.ads b/gcc/ada/system-linux-armel.ads
index 4a41e5618e9..64a82f1de6d 100644
--- a/gcc/ada/system-linux-armel.ads
+++ b/gcc/ada/system-linux-armel.ads
@@ -137,7 +137,7 @@ private
    Preallocated_Stacks       : constant Boolean := False;
    Signed_Zeros              : constant Boolean := True;
    Stack_Check_Default       : constant Boolean := False;
-   Stack_Check_Probes        : constant Boolean := False;
+   Stack_Check_Probes        : constant Boolean := True;
    Stack_Check_Limits        : constant Boolean := False;
    Support_64_Bit_Divides    : constant Boolean := True;
    Support_Aggregates        : constant Boolean := True;