--- a/make/makefile.mk	Sun Feb 16 11:21:48 2025 +0100
+++ b/make/makefile.mk	Sun Feb 16 12:15:27 2025 +0100
@@ -68,7 +68,7 @@
 CXX-AVAILABLE:
 	test -n "$(WITH_CXX_TEST)"
 
-docs: FORCE
+docs: $(build_dir) FORCE
 	@(test "$(WITH_API_DOCS)" = "yes" && cd $(root_dir); $(DOXYGEN) ) \
 		|| echo "[ Generation of API Docs disabled - skipped ]"