diff --git a/src/main/java/com/snowplowanalytics/refererparser/Parser.java b/src/main/java/com/snowplowanalytics/refererparser/Parser.java
index 4d9c232..d26a5de 100644
--- a/src/main/java/com/snowplowanalytics/refererparser/Parser.java
+++ b/src/main/java/com/snowplowanalytics/refererparser/Parser.java
@@ -125,7 +125,7 @@ private Referer parse(String scheme, String host, String path, String query, Str
 
   private Referer parse(String scheme, String host, String path, String query, String pageHost, List<String> internalDomains){
 
-    if (scheme == null || (!scheme.equals("http") && !scheme.equals("https"))) return null;
+    if (scheme == null || (!scheme.equals("http") && !scheme.equals("https") && !scheme.equals("android-app"))) return null;
 
     // Internal link if hosts match exactly
     // TODO: would also be nice to:
diff --git a/src/test/java/com/snowplowanalytics/refererparser/ParserTest.java b/src/test/java/com/snowplowanalytics/refererparser/ParserTest.java
index 3ea1be8..8657996 100644
--- a/src/test/java/com/snowplowanalytics/refererparser/ParserTest.java
+++ b/src/test/java/com/snowplowanalytics/refererparser/ParserTest.java
@@ -66,4 +66,24 @@ public void basicTests() throws URISyntaxException, MalformedURLException, JSONE
     result = parser.parse(new URL(u), ref);
     assertEquals("URL, String", expected, result.toString());
   }
+
+  @Test
+  public void schemeTest() throws URISyntaxException {
+    // Test different supported schemes
+    String ref = "m.facebook.com";
+    String u = "www.example.com";
+    String expected = "{medium: social, source: Facebook, term: null}";
+
+    // http
+    Referer result = parser.parse(new URI("http://"+ref), new URI(u));
+    assertEquals("http", expected, result.toString());
+
+    // https
+    result = parser.parse(new URI("https://"+ref), new URI(u));
+    assertEquals("https", expected, result.toString());
+
+    // android-app
+    result = parser.parse(new URI("android-app://"+ref), new URI(u));
+    assertEquals("android-app", expected, result.toString());
+  }
 }