Index: doc/theses/mike_brooks_MMath/Makefile
===================================================================
--- doc/theses/mike_brooks_MMath/Makefile	(revision e0350e0b8ea27b2f55283600358005cf0696bf2d)
+++ doc/theses/mike_brooks_MMath/Makefile	(revision 16a843baca3bf6cd68c2b4cab71c5bc9d477afd8)
@@ -95,5 +95,5 @@
 -include $(Plots)/*.d
 
-${Build}/plot-%.dat: ${Plots}/%.py ${Plots}/common.py ${Plots}/%.py.INPUTS | ${Build}
+${Build}/plot-%.dat: ${Plots}/%.py ${Plots}/common.py ${Plots}/ListCommon.py ${Plots}/%.py.INPUTS | ${Build}
 	python3 $< > $@
 
@@ -102,2 +102,8 @@
 
 #-include ${Build}/*.d
+
+
+# troubleshooting, e.g. `make echo_DEMOS` runs `echo $(DEMOS)`
+echo_% :
+	@echo '$($(@:echo_%=%))'
+