diff --git a/grammars/MagicPython.cson b/grammars/MagicPython.cson
index 33f23dad..0529d39d 100644
--- a/grammars/MagicPython.cson
+++ b/grammars/MagicPython.cson
@@ -17,6 +17,7 @@ fileTypes: [
   "wsgi"
   "kv"
   "Snakefile"
+  "smk"
   "tac"
 ]
 first_line_match: "^#![ \\t]*/.*\\bpython[\\d\\.]*\\b"
diff --git a/grammars/MagicPython.tmLanguage b/grammars/MagicPython.tmLanguage
index 6b243795..8f3b643c 100644
--- a/grammars/MagicPython.tmLanguage
+++ b/grammars/MagicPython.tmLanguage
@@ -24,6 +24,7 @@
       <string>wsgi</string>
       <string>kv</string>
       <string>Snakefile</string>
+      <string>smk</string>
       <string>tac</string>
     </array>
     <key>first_line_match</key>
diff --git a/grammars/src/MagicPython.syntax.yaml b/grammars/src/MagicPython.syntax.yaml
index 7dbec777..97209a62 100644
--- a/grammars/src/MagicPython.syntax.yaml
+++ b/grammars/src/MagicPython.syntax.yaml
@@ -4,7 +4,7 @@ scopeName: source.python
 # NOTE: remember to update package.json with VSCode file types.
 fileTypes: [py, py3, rpy, pyw, cpy, pyi,
             SConstruct, Sconstruct, sconstruct, SConscript,
-            gyp, gypi, wsgi, kv, Snakefile, tac]
+            gyp, gypi, wsgi, kv, Snakefile, smk, tac]
 first_line_match: ^#![ \t]*/.*\bpython[\d\.]*\b
 firstLineMatch: ^#![ \t]*/.*\bpython[\d\.]*\b
 uuid: 742deb57-6e38-4192-bed6-410746efd85d
diff --git a/package.json b/package.json
index e859e0b7..a974bd74 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,11 @@
           ".SConscript",
           ".gyp",
           ".gypi",
-          ".wsgi"
+          ".wsgi",
+          ".kv",
+          "Snakefile",
+          ".smk",
+          ".tac"
         ]
       }
     ],