diff --git a/tools/fip_create/Makefile b/tools/fip_create/Makefile
index 9f0bf7a..52e06a7 100644
--- a/tools/fip_create/Makefile
+++ b/tools/fip_create/Makefile
@@ -30,7 +30,7 @@
 
 MAKE_HELPERS_DIRECTORY := ../../make_helpers/
 include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
-include ${MAKE_HELPERS_DIRECTORY}unix.mk
+include ${MAKE_HELPERS_DIRECTORY}build_env.mk
 
 PROJECT = fip_create
 OBJECTS = fip_create.o