diff --git a/lexers/make.go b/lexers/make.go
index 48bdc1352..be06579b9 100644
--- a/lexers/make.go
+++ b/lexers/make.go
@@ -9,7 +9,7 @@ var Makefile = Register(MustNewLexer(
 	&Config{
 		Name:      "Base Makefile",
 		Aliases:   []string{"make", "makefile", "mf", "bsdmake"},
-		Filenames: []string{"*.mak", "*.mk", "Makefile", "makefile", "Makefile.*", "GNUmakefile"},
+		Filenames: []string{"*.mak", "*.mk", "Makefile", "makefile", "Makefile.*", "GNUmakefile", "BSDmakefile"},
 		MimeTypes: []string{"text/x-makefile"},
 		EnsureNL:  true,
 	},