diff --git a/c/src/lib/libbsp/mips/rbtx4925/ChangeLog b/c/src/lib/libbsp/mips/rbtx4925/ChangeLog
index be1d0bf868..e00488663a 100644
--- a/c/src/lib/libbsp/mips/rbtx4925/ChangeLog
+++ b/c/src/lib/libbsp/mips/rbtx4925/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-13	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* configure.ac: rbtx4925, rbtx4938, and hurricane had very similar
+	versions of exception. Now all use shared/irq/exception.S
+
 2010-05-13	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* Makefile.am: rbtx4925 and rbtx4938 had copies of the same file with
diff --git a/c/src/lib/libbsp/mips/rbtx4925/configure.ac b/c/src/lib/libbsp/mips/rbtx4925/configure.ac
index c85d6685a5..511b6ea381 100644
--- a/c/src/lib/libbsp/mips/rbtx4925/configure.ac
+++ b/c/src/lib/libbsp/mips/rbtx4925/configure.ac
@@ -16,6 +16,10 @@ RTEMS_PROG_CC_FOR_TARGET
 RTEMS_CANONICALIZE_TOOLS
 RTEMS_PROG_CCAS
 
+RTEMS_BSPOPTS_SET([BSP_HAS_TX49xx],[*],[1])
+RTEMS_BSPOPTS_HELP([BSP_HAS_TX49xx],
+[This BSP has a RM52xx compatible CPU.])
+
 RTEMS_BSP_CLEANUP_OPTIONS(0, 0)
 
 # Explicitly list all Makefiles here