diff --git a/c/src/Makefile.am b/c/src/Makefile.am
index 05b1898d78..dd737af4a2 100644
--- a/c/src/Makefile.am
+++ b/c/src/Makefile.am
@@ -13,7 +13,7 @@ clean-local:
 make/@RTEMS_BSP@.cache: make/bsp.mak @CUSTOM_CFG_FILES@
 	$(RM) make/@RTEMS_BSP@.cache
 	$(MAKE) -f ${srcdir}/make/bsp.mak \
-	'RTEMS_BSP=@RTEMS_BSP@' 'RTEMS_ROOT=.' 'BARE_CPU_MODEL=${BARE_CPU_MODEL}' \
+	'RTEMS_BSP=@RTEMS_BSP@' 'RTEMS_ROOT=.' \
 	make/@RTEMS_BSP@.cache
 
 noinst_DATA = make/@RTEMS_BSP@.cache