diff --git a/make/projects-dir.mk b/make/projects-dir.mk
index d61560d1..7802c722 100644
--- a/make/projects-dir.mk
+++ b/make/projects-dir.mk
@@ -96,7 +96,7 @@ endif
 # ------------ external programs II
 
 PGIT                  = CLONE_PROJECTS="$(PROJECTS)" /bin/bash $(MOD_SCRIPT_DIR)/pgit.sh
-BUILD_PY              = python2 $(MOD_SCRIPT_DIR)/build.py    --prefix $(shell pwd) build $(BUILD_PY_EXTRA_ARGS)
+BUILD_PY              = python2 $(MOD_SCRIPT_DIR)/projects.py --prefix $(shell pwd) build $(BUILD_PY_EXTRA_ARGS)
 PROJECTS_PY           = python2 $(MOD_SCRIPT_DIR)/projects.py --prefix $(shell pwd) $(PROJECTS_PY_EXTRA_ARGS)
 PURGE_SH              = /bin/bash $(firstword $(wildcard $(MOD_SCRIPT_DIR)/purge-stale-projects.sh /opt/jw-build/bin/purge-stale-projects.sh) purge-not-found)
 RELEASE_SH            = /bin/bash $(firstword $(wildcard $(MOD_SCRIPT_DIR)/build-release.sh /opt/jw-build/bin/build-release.sh) release-not-found)