diff --git a/Makefile b/Makefile
index 2c9c1feb9..3ebfd3862 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ dataset_path = dataset/loser
 surveydir_path = surveys
 cavern_flags = -qq -s
 tar_flags = -cz --exclude "*/CVS" --ignore-case -f
-svxtrace_cmd = /home/cucc/bin/svxtrace.py
+svxtrace_cmd = svxtrace.py
 
 ###########
 
@@ -29,11 +29,12 @@ folk/index.htm: noinfo/folk.csv noinfo/make-folklist.py
 
 ###########
 
-surveytable: 
+surveytable: $(surveydir_path)/surveytable.html
+
+$(surveydir_path)/surveytable.html: $(shell find $(surveydir_path -printf "\"%p\"\n"))
 	cd $(surveydir_path); perl tablize-csv.pl Surveys.csv
 
-# Output depends on entire contents of the survey tree; the script is
-# quite quick anyway so we might as well run it every time.
+# Output depends on entire contents of the survey tree.
 
 ###########
 
@@ -79,7 +80,7 @@ clean:
 	rm -f indxal.htm folk/index.htm noinfo/all.pos 
 	rm -f noinfo/all.3d smkridge/204/204.3d smkridge/234/234.3d plateau/76/76.3d
 	rm -f smkridge/204/surveydata.tgz smkridge/234/surveydata.tgz plateau/76/surveydata.tgz noinfo/all.tgz 
-	rm -f surveys/surveytable.html
+	rm -f $(surveydir_path)/surveytable.html
 	rm -f report.html
 
 ###########
diff --git a/svxtrace.py b/svxtrace.py
new file mode 100755
index 000000000..af97012b5
--- /dev/null
+++ b/svxtrace.py
@@ -0,0 +1,29 @@
+#!/usr/bin/python
+import sys, os.path, re
+
+reg = re.compile(r'^\*include ([^;\s]*?)\s*$', re.MULTILINE)
+
+
+
+def printdeps(filename): 
+	"""Expects a filename relative to script's working directory."""
+	if(filename[-4:]!='.svx'): filename += ".svx"
+	print filename
+	t = file(filename).read()
+	for m in re.findall(reg, t):
+		newfname = m
+		if(newfname[-4:]!='.svx'): newfname += '.svx'
+		newfname = os.path.normpath(os.path.dirname(filename) + '/' + newfname)
+		if(os.path.exists(newfname)):
+			printdeps(newfname)
+		else: # imitate cavern case-sensitivity workaround
+			newfname = m.lower()
+			newfname = os.path.normpath(os.path.dirname(filename) + '/' + newfname)
+			printdeps(newfname)
+
+
+if(len(sys.argv) != 2):
+	print >>sys.stderr, "Usage: %s SVXFILE" % sys.argv[0]
+	sys.exit(1)
+
+printdeps(sys.argv[1])