diff --git a/c/src/lib/libbsp/arm/acinclude.m4 b/c/src/lib/libbsp/arm/acinclude.m4
index 9192267b5d..91c0fff5bd 100644
--- a/c/src/lib/libbsp/arm/acinclude.m4
+++ b/c/src/lib/libbsp/arm/acinclude.m4
@@ -38,6 +38,8 @@ AC_DEFUN([RTEMS_CHECK_BSPDIR],
     AC_CONFIG_SUBDIRS([smdk2410]);;
   stm32f4 )
     AC_CONFIG_SUBDIRS([stm32f4]);;
+  tms570 )
+    AC_CONFIG_SUBDIRS([tms570]);;
   xilinx-zynq )
     AC_CONFIG_SUBDIRS([xilinx-zynq]);;
   *)