diff --git a/memcheck/tests/manuel2.c b/memcheck/tests/manuel2.c
index 8c6f85b71..1fc1269e1 100644
--- a/memcheck/tests/manuel2.c
+++ b/memcheck/tests/manuel2.c
@@ -3,7 +3,9 @@
 
 int main ()
 {
-  int *x;
+  int y = 0;
+  int *m = malloc(sizeof(int));
+  int *x = m[0] + &y;      // we know m[0] will be zero
 
   printf ("x = %d\n", *x==0xDEADBEEF ? 99 : 88);
 
diff --git a/memcheck/tests/manuel2.stderr.exp b/memcheck/tests/manuel2.stderr.exp
index 2d66c1dc7..daad6c6b6 100644
--- a/memcheck/tests/manuel2.stderr.exp
+++ b/memcheck/tests/manuel2.stderr.exp
@@ -1,2 +1,2 @@
 Use of uninitialised value of size 4
-   at 0x........: main (manuel2.c:8)
+   at 0x........: main (manuel2.c:10)