diff --git a/lib/node_modules/@stdlib/math/base/special/hacovercos/package.json b/lib/node_modules/@stdlib/math/base/special/hacovercos/package.json
index f780bab0fbaa..7fae2db5171a 100644
--- a/lib/node_modules/@stdlib/math/base/special/hacovercos/package.json
+++ b/lib/node_modules/@stdlib/math/base/special/hacovercos/package.json
@@ -74,5 +74,85 @@
     "trigonometry",
     "radians",
     "angle"
-  ]
+  ],
+  "__stdlib__": {
+    "scaffold": {
+      "$schema": "math/base@v1.0",
+      "base_alias": "hacovercos",
+      "alias": "hacovercos",
+      "pkg_desc": "compute the half-value coversed cosine",
+      "desc": "computes the half-value coversed cosine",
+      "short_desc": "half-value coversed cosine",
+      "parameters": [
+        {
+          "name": "x",
+          "desc": "input value (in radians)",
+          "type": {
+            "javascript": "number",
+            "jsdoc": "number",
+            "c": "double",
+            "dtype": "float64"
+          },
+          "domain": [
+            {
+              "min": "-infinity",
+              "max": "infinity"
+            }
+          ],
+          "rand": {
+            "prng": "random/base/uniform",
+            "parameters": [
+              0,
+              6.283185307179586
+            ]
+          },
+          "example_values": [
+            0,
+            0.523,
+            0.785,
+            1.047,
+            1.571,
+            2.094,
+            2.618,
+            3.142,
+            3.665,
+            4.189,
+            4.712,
+            5.236,
+            5.759,
+            6.283,
+            -0.523,
+            -1.047,
+            -1.571,
+            0.1,
+            1.5,
+            3
+          ]
+        }
+      ],
+      "output_policy": "real_floating_point_and_generic",
+      "returns": {
+        "desc": "half-value coversed cosine",
+        "type": {
+          "javascript": "number",
+          "jsdoc": "number",
+          "c": "double",
+          "dtype": "float64"
+        }
+      },
+      "keywords": [
+        "hacovercos",
+        "hacovercosin",
+        "hacovercosine",
+        "coversed",
+        "hcc",
+        "versed",
+        "cosine",
+        "sine",
+        "trig",
+        "trigonometry"
+      ],
+      "extra_keywords": []
+    }
+  }
 }