diff --git a/test/Makefile b/test/Makefile
index 11522a9..a4dea20 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -8,6 +8,7 @@ REGRESS= allcols.load 		    \
          csv-before-after.load 	    \
          csv-districts.load 	    \
          csv-error.load 	    \
+         csv-filename-pattern.load  \
          csv-keep-extra-blanks.load \
          csv-trim-extra-blanks.load \
          csv.load 		    \
diff --git a/test/regress/expected/csv-filename-pattern.out b/test/regress/expected/csv-filename-pattern.out
new file mode 100644
index 0000000..92f1c2f
--- /dev/null
+++ b/test/regress/expected/csv-filename-pattern.out
@@ -0,0 +1,3 @@
+1	foo
+2	bar
+3	baz