diff --git a/src/Makefile b/src/Makefile
index f3960b7..932faff 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -44,7 +44,7 @@ BBSTOOL-DEPS=bbstool.scm testing.import.scm listing.import.scm		\
 	web-static.import.scm environment.import.scm			\
 	mailman.import.scm util-set-list.import.scm			\
 	util-time.import.scm util-tag.import.scm util-io.import.scm	\
-	util-string.import.scm
+	util-string.import.scm util-io.import.scm
 
 BBSTOOL-OBJS=bbstool.o testing.o listing.o month.o period.o ansi.o	\
 	 dictionary.o command-line.o members-base.o utils.o primes.o	\
@@ -52,7 +52,7 @@ BBSTOOL-OBJS=bbstool.o testing.o listing.o month.o period.o ansi.o	\
 	 members-print.o member-fees.o members-dir.o util-csv.o	\
 	 bank-account.o bank-fio.o members-payments.o member-parser.o	\
 	 web-static.o environment.o mailman.o util-set-list.o		\
-	 util-time.o util-tag.o util-io.o util-string.o
+	 util-time.o util-tag.o util-io.o util-string.o util-io.o
 
 .PHONY: imports
 imports: $(BBSTOOL-DEPS)
@@ -227,7 +227,8 @@ members-payments.import.scm: $(MEMBERS-PAYMENTS-SOURCES)
 
 WEB-STATIC-SOURCES=web-static.scm member-record.import.scm	\
 	utils.import.scm configuration.import.scm		\
-	members-payments.import.scm members-base.import.scm
+	members-payments.import.scm members-base.import.scm	\
+	util-io.import.scm
 
 web-static.o: web-static.import.scm
 web-static.import.scm: $(WEB-STATIC-SOURCES)
@@ -238,7 +239,7 @@ environment.o: environment.import.scm
 environment.import.scm: $(ENVIRONMENT-SOURCES)
 
 MAILMAN-SOURCES=mailman.scm utils.import.scm progress.import.scm	\
-	util-set-list.import.scm
+	util-set-list.import.scm util-io.import.scm
 
 mailman.o: mailman.import.scm
 mailman.import.scm: $(MAILMAN-SOURCES)
@@ -254,7 +255,7 @@ UTIL-TIME-SOURCES=util-time.scm
 util-time.o: util-time.import.scm
 util-time.import.scm: $(UTIL-TIME-SOURCES)
 
-UTIL-TAG-SOURCES=util-tag.scm
+UTIL-TAG-SOURCES=util-tag.scm testing.import.scm
 
 util-tag.o: util-tag.import.scm
 util-tag.import.scm: $(UTIL-TAG-SOURCES)
@@ -264,7 +265,12 @@ UTIL-IO-SOURCES=util-io.scm
 util-io.o: util-io.import.scm
 util-io.import.scm: $(UTIL-IO-SOURCES)
 
-UTIL-STRING-SOURCES=util-string.scm
+UTIL-STRING-SOURCES=util-string.scm testing.import.scm
 
 util-string.o: util-string.import.scm
 util-string.import.scm: $(UTIL-STRING-SOURCES)
+
+UTIL-IO-SOURCES=util-io.scm
+
+util-io.o: util-io.import.scm
+util-io.import.scm: $(UTIL-IO-SOURCES)
diff --git a/src/mailman.scm b/src/mailman.scm
index af6af35..7fef9f1 100644
--- a/src/mailman.scm
+++ b/src/mailman.scm
@@ -61,7 +61,8 @@
 	 (chicken format)
 	 utils
 	 progress
-	 util-set-list)
+	 util-set-list
+	 util-io)
 
  ;; Where does the mailman binaries reside
  (define *mailman-bin* (make-parameter "/usr/lib/mailman/bin"))
diff --git a/src/util-io.scm b/src/util-io.scm
index d19bf99..5a74843 100644
--- a/src/util-io.scm
+++ b/src/util-io.scm
@@ -29,10 +29,13 @@
  util-io
  (
   read-lines/no-bom
+  get-process-output-lines
   )
 
  (import scheme
-	 (chicken io))
+	 (chicken base)
+	 (chicken io)
+	 (chicken process))
 
  ;; If given string begins with UTF-8 BOM, it is removed.
  (define (remove-optional-bom str)
@@ -52,4 +55,13 @@
 	 (cons (remove-optional-bom (car lines))
 	       (cdr lines)))))
 
+ ;; Very simple shell command wrapper that returns lines produced by
+ ;; given command. Dangerous - performs no argument escaping!
+ (define (get-process-output-lines cmd)
+   (let-values (((stdout stdin pid stderr) (process* cmd)))
+     (close-output-port stdin)
+     (let ((result (read-lines stdout)))
+       (let-values (((a b c) (process-wait pid)))
+	 result))))
+
  )
diff --git a/src/utils.scm b/src/utils.scm
index 07074b8..7db6eab 100644
--- a/src/utils.scm
+++ b/src/utils.scm
@@ -29,7 +29,6 @@
  utils
  (
   filter
-  get-process-output-lines
   utils-tests!
   )
 
@@ -51,15 +50,6 @@
 	     (loop (cdr lst)
 		   res)))))
 
- ;; Very simple shell command wrapper that returns lines produced by
- ;; given command. Dangerous - performs no argument escaping!
- (define (get-process-output-lines cmd)
-   (let-values (((stdout stdin pid stderr) (process* cmd)))
-     (close-output-port stdin)
-     (let ((result (read-lines stdout)))
-       (let-values (((a b c) (process-wait pid)))
-	 result))))
-
  ;; Performs utils module self-tests.
  (define (utils-tests!)
    (run-tests
diff --git a/src/web-static.scm b/src/web-static.scm
index e4974cd..86bfc5f 100644
--- a/src/web-static.scm
+++ b/src/web-static.scm
@@ -44,7 +44,8 @@
 	 utils
 	 configuration
 	 members-payments
-	 members-base)
+	 members-base
+	 util-io)
 
  ;; Generate all the files in specified (default current) directory.
  (define (gen-web-static-member mr . dirs)