diff --git a/Makefile b/Makefile
index f5ff5746b7..e8a694b694 100644
--- a/Makefile
+++ b/Makefile
@@ -612,7 +612,7 @@ target-post-image: $(TARGETS_ROOTFS) target-finalize
 		$(call MESSAGE,"Executing post-image script $(s)"); \
 		$(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
 
-source: $(PACKAGES_SOURCE) $(HOST_SOURCE)
+source: $(foreach p,$(PACKAGES),$(p)-all-source)
 
 _external-deps: $(foreach p,$(PACKAGES),$(p)-all-external-deps)
 external-deps: