diff --git a/src/gen-indic-table.py b/src/gen-indic-table.py
index c055163f3..095888fa2 100755
--- a/src/gen-indic-table.py
+++ b/src/gen-indic-table.py
@@ -3,7 +3,7 @@
 import sys
 
 if len (sys.argv) != 4:
-	print >>sys.stderr, "usage: ./gen-indic-table.py IndicSyllabicCategory.txt IndicMatraCategory.txt Blocks.txt"
+	print >>sys.stderr, "usage: ./gen-indic-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt Blocks.txt"
 	sys.exit (1)
 
 BLACKLISTED_BLOCKS = ["Thai", "Lao", "Tibetan"]
@@ -69,7 +69,7 @@ print "/* == Start of generated table == */"
 print "/*"
 print " * The following table is generated by running:"
 print " *"
-print " *   ./gen-indic-table.py IndicSyllabicCategory.txt IndicMatraCategory.txt Blocks.txt"
+print " *   ./gen-indic-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt Blocks.txt"
 print " *"
 print " * on files with these headers:"
 print " *"