diff --git a/mlir/utils/vscode/cpp-grammar.json b/mlir/utils/vscode/cpp-grammar.json
new file mode 100644
--- /dev/null
+++ b/mlir/utils/vscode/cpp-grammar.json
@@ -0,0 +1,44 @@
+{
+    "scopeName": "source.cpp.mlir",
+    "injectionSelector": "L:source.cpp",
+    "patterns": [
+        {
+            "include": "#mlir-raw-string"
+        }
+    ],
+    "repository": {
+        "mlir-raw-string": {
+            "begin": "R\"(?i:mlir)(\\()",
+            "beginCaptures": {
+                "0": {
+                    "name": "punctuation.definition.string.begin.cpp"
+                },
+                "1": {
+                    "name": "mlir.delimeter.raw.string.cpp"
+                }
+            },
+            "end": "\\)(?i:mlir)\"",
+            "endCaptures": {
+                "0": {
+                    "name": "punctuation.definition.string.end.cpp"
+                },
+                "1": {
+                    "name": "mlir.delimeter.raw.string.cpp"
+                }
+            },
+            "name": "mlir.raw.string.cpp",
+            "patterns": [
+                {
+                    "contentName": "source.mlir",
+                    "begin": "(?!\\G)",
+                    "end": "(?i)(?=\\)mlir\")",
+                    "patterns": [
+                        {
+                            "include": "source.mlir"
+                        }
+                    ]
+                }
+            ]
+        }
+    }
+}
diff --git a/mlir/utils/vscode/package.json b/mlir/utils/vscode/package.json
--- a/mlir/utils/vscode/package.json
+++ b/mlir/utils/vscode/package.json
@@ -2,7 +2,7 @@
 	"name": "vscode-mlir",
 	"displayName": "MLIR",
 	"description": "MLIR Language Extension",
-	"version": "0.0.2",
+	"version": "0.0.3",
 	"publisher": "llvm-vs-code-extensions",
 	"homepage": "https://mlir.llvm.org/",
 	"icon": "icon.png",
@@ -80,6 +80,16 @@
 				"embeddedLanguages": {
 					"meta.embedded.block.mlir": "mlir"
 				}
+			},
+			{
+				"scopeName": "source.cpp.mlir",
+				"path": "./cpp-grammar.json",
+				"injectTo": [
+					"source.cpp"
+				],
+				"embeddedLanguages": {
+					"source.mlir": "mlir"
+				}
 			}
 		],
 		"configuration": {