diff --git a/fixtures/sample.epub b/fixtures/sample.epub
new file mode 100644
index 0000000..b1aee6c
Binary files /dev/null and b/fixtures/sample.epub differ
diff --git a/fixtures/sample.jpg b/fixtures/sample.jpg
index e9e82bf..bbd2cb5 100644
Binary files a/fixtures/sample.jpg and b/fixtures/sample.jpg differ
diff --git a/fixtures/sample.pdf b/fixtures/sample.pdf
new file mode 100644
index 0000000..04f6c79
Binary files /dev/null and b/fixtures/sample.pdf differ
diff --git a/fixtures/sample.xlsx b/fixtures/sample.xlsx
index b27faf1..2487865 100644
Binary files a/fixtures/sample.xlsx and b/fixtures/sample.xlsx differ
diff --git a/fixtures/sources.txt b/fixtures/sources.txt
index 8385148..f9b5946 100644
--- a/fixtures/sources.txt
+++ b/fixtures/sources.txt
@@ -32,3 +32,42 @@ sample.webm
 * License:
   CC BY (https://creativecommons.org/licenses/by/3.0)
 
+sample.pdf
+==========
+* Original filename:
+  f4506t.pdf
+* Source:
+  https://www.irs.gov/pub/irs-pdf/f4506t.pdf
+* Attribution:
+  IRS form 4506-T (June 2019), US Department of the Treasury
+
+sample.epub
+===========
+* Original filename:
+  p1544.epub
+* Source:
+  https://www.irs.gov/pub/ebook/p1544.epub
+* Attribution:
+  IRS publication "Reporting Cash Payments of Over $10,000" (Sep 2014),
+  US Department of the Treasury
+
+sample.xlsx
+===========
+* Original filename:
+  TTR-tables-2019.xlsx
+* Source:
+  https://home.treasury.gov/system/files/226/TTR-tables-2019.xlsx
+* Attribution:
+  "2019 Total Taxable Resource Estimates", US Department of the Treasury
+
+sample.jpg
+==========
+* Original filename:
+  697_VPME2279_1.jpg
+* Source
+  https://www.bep.gov/images/697_VPME2279_1.jpg
+* Attribution:
+  "Die proof - Ornamental Alphabet, A to H inclusive"
+  Bureau of Engraving & Printing image gallery, US Department of the Treasury
+
+
diff --git a/match_test.go b/match_test.go
index fb99563..ecb35e3 100644
--- a/match_test.go
+++ b/match_test.go
@@ -51,6 +51,8 @@ func TestMatchFile(t *testing.T) {
 		{"mov"},
 		{"wasm"},
 		{"dwg"},
+		{"pdf"},
+		{"epub"},
 	}
 
 	for _, test := range cases {
@@ -169,6 +171,8 @@ var docxBuffer, _ = ioutil.ReadFile("./fixtures/sample.docx")
 var dwgBuffer, _ = ioutil.ReadFile("./fixtures/sample.dwg")
 var mkvBuffer, _ = ioutil.ReadFile("./fixtures/sample.mkv")
 var webmBuffer, _ = ioutil.ReadFile("./fixtures/sample.webm")
+var pdfBuffer, _ = ioutil.ReadFile("./fixtures/sample.pdf")
+var epubBuffer, _ = ioutil.ReadFile("./fixtures/sample.epub")
 
 func BenchmarkMatchTar(b *testing.B) {
 	for n := 0; n < b.N; n++ {
@@ -235,3 +239,15 @@ func BenchmarkMatchWebm(b *testing.B) {
 		Match(webmBuffer)
 	}
 }
+
+func BenchmarkMatchPdf(b *testing.B) {
+	for n := 0; n < b.N; n++ {
+		Match(pdfBuffer)
+	}
+}
+
+func BenchmarkMatchEpub(b *testing.B) {
+	for n := 0; n < b.N; n++ {
+		Match(epubBuffer)
+	}
+}