diff --git a/main.go b/main.go
index cfa116a..95d81be 100644
--- a/main.go
+++ b/main.go
@@ -58,7 +58,7 @@ var (
 
 func main() {
 	flag.Usage = func() {
-		fmt.Fprintln(os.Stderr, helpText)
+		// fmt.Fprintln(os.Stderr, helpText)
 		flag.PrintDefaults()
 	}
 	flag.Parse()
@@ -217,9 +217,9 @@ func licenseHeader(path string, tmpl *template.Template, data *copyrightData) ([
 		lic, err = prefix(tmpl, data, "/*", " * ", " */")
 	case ".js", ".mjs", ".cjs", ".jsx", ".tsx", ".css", ".scss", ".sass", ".tf", ".ts":
 		lic, err = prefix(tmpl, data, "/**", " * ", " */")
-	case ".cc", ".cpp", ".cs", ".go", ".hh", ".hpp", ".java", ".m", ".mm", ".proto", ".rs", ".scala", ".swift", ".dart", ".groovy", ".kt", ".kts", ".v", ".sv":
+	case ".cc", ".cpp", ".cs", ".go", ".hh", ".hpp", ".java", ".m", ".mm", ".proto", ".rs", ".scala", ".swift", ".dart", ".groovy", ".kt", ".kts", ".v", ".sv", ".cfc":
 		lic, err = prefix(tmpl, data, "", "// ", "")
-	case ".py", ".sh", ".yaml", ".yml", ".dockerfile", "dockerfile", ".rb", "gemfile", ".tcl", ".bzl":
+	case ".py", ".sh", ".yaml", ".yml", ".dockerfile", "dockerfile", ".rb", "gemfile", ".tcl", ".bzl", "makefile":
 		lic, err = prefix(tmpl, data, "", "# ", "")
 	case ".el", ".lisp":
 		lic, err = prefix(tmpl, data, "", ";; ", "")
@@ -227,7 +227,7 @@ func licenseHeader(path string, tmpl *template.Template, data *copyrightData) ([
 		lic, err = prefix(tmpl, data, "", "% ", "")
 	case ".hs", ".sql", ".sdl":
 		lic, err = prefix(tmpl, data, "", "-- ", "")
-	case ".html", ".xml", ".vue":
+	case ".html", ".xml", ".vue", ".cfml", ".cfm":
 		lic, err = prefix(tmpl, data, "<!--", " ", "-->")
 	case ".php":
 		lic, err = prefix(tmpl, data, "", "// ", "")
@@ -272,6 +272,7 @@ func hashBang(b []byte) []byte {
 
 // go generate: ^// Code generated .* DO NOT EDIT\.$
 var goGenerated = regexp.MustCompile(`(?m)^.{1,2} Code generated .* DO NOT EDIT\.$`)
+
 // cargo raze: ^DO NOT EDIT! Replaced on runs of cargo-raze$
 var cargoRazeGenerated = regexp.MustCompile(`(?m)^DO NOT EDIT! Replaced on runs of cargo-raze$`)
 
diff --git a/testdata/expected/Makefile b/testdata/expected/Makefile
new file mode 100644
index 0000000..9f5052f
--- /dev/null
+++ b/testdata/expected/Makefile
@@ -0,0 +1,16 @@
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+hellowword:
+	@echo Hello world 
\ No newline at end of file
diff --git a/testdata/expected/file.cfc b/testdata/expected/file.cfc
new file mode 100644
index 0000000..171ae53
--- /dev/null
+++ b/testdata/expected/file.cfc
@@ -0,0 +1,29 @@
+// Copyright 2018 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+component persistent="true" table="todo"{
+    property name="id" fieldtype="id" generator="native"; 
+    property name="title" ormtype="string";
+    property name="updated" ormtype="timestamp";
+    property name="completed" ormtype="timestamp";
+
+    public boolean function isComplete(){
+        if (len(this.getCompleted()) GT 0 ){
+            return true;
+        } 
+        return false;
+    }
+
+
+}
\ No newline at end of file
diff --git a/testdata/expected/file.cfml b/testdata/expected/file.cfml
new file mode 100644
index 0000000..3a643a6
--- /dev/null
+++ b/testdata/expected/file.cfml
@@ -0,0 +1,17 @@
+<!--
+ Copyright 2018 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<cfdump var="#server#">
\ No newline at end of file
diff --git a/testdata/initial/Makefile b/testdata/initial/Makefile
new file mode 100644
index 0000000..99633c0
--- /dev/null
+++ b/testdata/initial/Makefile
@@ -0,0 +1,2 @@
+hellowword:
+	@echo Hello world 
\ No newline at end of file
diff --git a/testdata/initial/file.cfc b/testdata/initial/file.cfc
new file mode 100644
index 0000000..5918760
--- /dev/null
+++ b/testdata/initial/file.cfc
@@ -0,0 +1,15 @@
+component persistent="true" table="todo"{
+    property name="id" fieldtype="id" generator="native"; 
+    property name="title" ormtype="string";
+    property name="updated" ormtype="timestamp";
+    property name="completed" ormtype="timestamp";
+
+    public boolean function isComplete(){
+        if (len(this.getCompleted()) GT 0 ){
+            return true;
+        } 
+        return false;
+    }
+
+
+}
\ No newline at end of file
diff --git a/testdata/initial/file.cfml b/testdata/initial/file.cfml
new file mode 100644
index 0000000..d9974aa
--- /dev/null
+++ b/testdata/initial/file.cfml
@@ -0,0 +1 @@
+<cfdump var="#server#">
\ No newline at end of file