diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index e25d3b7c..1159d79c 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -3424,6 +3424,7 @@ XML:
- .fsproj
- .fxml
- .glade
+ - .gml
- .grxml
- .ivy
- .jelly
diff --git a/samples/XML/point-3.1.gml b/samples/XML/point-3.1.gml
new file mode 100644
index 00000000..233654d0
--- /dev/null
+++ b/samples/XML/point-3.1.gml
@@ -0,0 +1,4 @@
+
+
+ 52.56 13.29
+
diff --git a/samples/XML/point-3.2.gml b/samples/XML/point-3.2.gml
new file mode 100644
index 00000000..af9dce90
--- /dev/null
+++ b/samples/XML/point-3.2.gml
@@ -0,0 +1,4 @@
+
+
+ 52.56 13.29
+