diff --git a/README.md b/README.md
index 1c5578f..c24c5fc 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,8 @@ There are additional inputs if you want to be able to assign issues to projects.
 
 ## Supported Languages
 
+* ABAP
+* ABAP CDS
 * AutoHotkey
 * C
 * C++
diff --git a/syntax.json b/syntax.json
index 7fd7f6c..a1f6e0f 100644
--- a/syntax.json
+++ b/syntax.json
@@ -484,5 +484,34 @@
         "pattern": "//"
       }
     ]
+  },
+  {
+    "language": "ABAP",
+    "markers": [
+      {
+        "type": "line",
+        "pattern": "\""
+      },
+      {
+        "type": "line",
+        "pattern": "\\*"
+      }
+    ]
+  },
+  {
+    "language": "ABAP CDS",
+    "markers": [
+      {
+        "type": "line",
+        "pattern": "//"
+      },
+      {
+        "type": "block",
+        "pattern": {
+          "start": "/\\*",
+          "end": "\\*/"
+        }
+      }
+    ]
   }
 ]