diff --git a/make/targets-tools.mk b/make/targets-tools.mk
index 7d981240..3ce121d5 100644
--- a/make/targets-tools.mk
+++ b/make/targets-tools.mk
@@ -11,3 +11,13 @@ install: $(ALL)
 $(LIB_SO): $(OBJ)
 all.done: $(PREREQ_DONE) $(BUILD_HDR) $(BUILD_EXE_SH) $(MEMBERS) $(LIB_A) $(LIB_SO)
 
+project-header: $(PROJECT).h
+
+$(PROJECT).h: $(filter-out $(PROJECT).h,$(wildcard *.h))
+	echo "#ifndef _$(PROJECT_CAPNAME)_H" > $@.tmp
+	echo "#define _$(PROJECT_CAPNAME)_H" >> $@.tmp
+	echo >> $@.tmp
+	for h in $^; do echo "#include <$(PROJECT)/$$h>"; done >> $@.tmp
+	echo >> $@.tmp
+	echo "#endif /* #ifndef _$(PROJECT_CAPNAME)_H */" >> $@.tmp
+	mv $@.tmp $@