1 files changed, 1 insertions, 1 deletions

diff --git a/c/src/exec/posix/include/rtems/posix/Makefile.in b/c/src/exec/posix/include/rtems/posix/Makefile.in
index 019a877a98..ccd0ce0b29 100644
--- a/c/src/exec/posix/include/rtems/posix/Makefile.in
+++ b/c/src/exec/posix/include/rtems/posix/Makefile.in
@@ -28,7 +28,7 @@ H_FILES=$(H_PIECES:%=$(srcdir)/%.h)
 
 SRCS=$(H_FILES)
 
-include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg
+include $(RTEMS_ROOT)/make/custom/${RTEMS_BSP}.cfg
 include $(RTEMS_ROOT)/make/leaf.cfg
 
 #