diff --git a/c/src/lib/libbsp/shared/ChangeLog b/c/src/lib/libbsp/shared/ChangeLog
index bcddcfabb2..23504f6e1a 100644
--- a/c/src/lib/libbsp/shared/ChangeLog
+++ b/c/src/lib/libbsp/shared/ChangeLog
@@ -1,3 +1,7 @@
+2008-10-02	Joel Sherrill <joel.sherrill@OARcorp.com>
+
+	* include/tm27.h: Use shared tm27.h stub.
+
 2008-10-02	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* bootcard.c, bspgetworkarea.c, bsppretaskinghook.c,
diff --git a/c/src/lib/libbsp/shared/include/tm27.h b/c/src/lib/libbsp/shared/include/tm27.h
index c356d4ac84..399f2472ae 100644
--- a/c/src/lib/libbsp/shared/include/tm27.h
+++ b/c/src/lib/libbsp/shared/include/tm27.h
@@ -19,7 +19,7 @@
  *  Stuff for Time Test 27
  */
 
-#define MUST_WAIT_FOR_INTERRUPT 1
+#define MUST_WAIT_FOR_INTERRUPT 0
 
 void Install_tm27_vector(void (*_handler)())
 {