diff --git a/src/Makefile b/src/Makefile
index b8d623d..827b386 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -573,7 +573,7 @@ export-sheet.import.scm: $(EXPORT-SHEET-SOURCES)
 MBASE-QUERY-SOURCES=mbase-query.scm mbase.import.scm			\
 	brmember.import.scm util-bst-ldict.scm primes.import.scm	\
 	cal-period.import.scm cal-month.import.scm			\
-	members-fees.import.scm
+	members-fees.import.scm members-payments.import.scm
 
 mbase-query.o: mbase-query.import.scm
 mbase-query.import.scm: $(MBASE-QUERY-SOURCES)
diff --git a/src/hackerbase.scm b/src/hackerbase.scm
index ce6c781..9f29a94 100644
--- a/src/hackerbase.scm
+++ b/src/hackerbase.scm
@@ -184,6 +184,7 @@
 	  (-action- 'genweb))
  (-stats (file:gnuplot-data) "Get stats for all months"
 	 (-action- 'print-stats)
+	 (-needs-bank- #t)
 	 (-fname- file:gnuplot-data))
  (-sheet (filename gmnum) "Generate attendance sheet for given GM number"
 	 (-needs-bank- #t)
diff --git a/src/mbase-query.scm b/src/mbase-query.scm
index d54449e..d801a2f 100644
--- a/src/mbase-query.scm
+++ b/src/mbase-query.scm
@@ -41,7 +41,8 @@
 	  primes
 	  cal-period
 	  cal-month
-	  members-fees)
+	  members-fees
+	  members-payments)
 
   (define (members-base-oldest-month mb)
     (make-cal-month 2015 1))
@@ -52,8 +53,9 @@
 	   (di0 (make-ldict))
 	   (di1 (ldict-set di0 'invalid
 			   (filter (compose not is-4digit-prime? brmember-id) members)))
+	   (active-members (filter brmember-active? members))
 	   (di2 (ldict-set di1 'active
-			   (filter brmember-active? members)))
+			   active-members))
 	   (di3 (ldict-set di2 'suspended
 			   (filter brmember-suspended? members)))
 	   (di4 (ldict-set di3 'students
@@ -66,11 +68,14 @@
 			   (find-members-by-predicate mb-arg brmember-has-problems?)))
 	   (di9 (ldict-set di8 'expected
 			   (get-expected-income mb-arg)))
-	   ;; add total balance of all members (including destroyed)
-	   ;; add total balance of all active members (-only-active -like)
+	   (mbals (map member-total-balance active-members))
+	   (di10 (ldict-set di9 'balance
+			    (foldl + 0 mbals)))
+	   ;; advance payments
+	   ;; debts of fees
 	   ;; add average age of active members
 	   )
-      di9))
+      di10))
 
   ;; Returns a list two lists: keys, data.
   ;; Each data record contains values for all keys.
@@ -78,7 +83,7 @@
     (let ((keys
 	   '(month
 	     total active suspended students destroyed invalid
-	     expected
+	     expected balance
 	     )))
       (let mloop ((data '())
 		  (month (members-base-oldest-month mb)))