diff --git a/lib/docs/main.js b/lib/docs/main.js
index a4043fb7423ff69675ed02b0a60f2e1749ad4831..18886f37fba851f33990035359ff60b76d866852 100644
--- a/lib/docs/main.js
+++ b/lib/docs/main.js
@@ -478,11 +478,13 @@ var zigAnalysis;
     }
 
     if (lastIsDecl && last.kind === "const") {
-      let typeObj = getType(resolveValue(last.value).expr.type);
-      if (typeObj && typeObj.kind === typeKinds.Fn) {
-        return renderFn(last);
+      const value = resolveValue(last.value);
+      if ("type" in value.expr) {
+        let typeObj = getType(value.expr.type);
+        if (typeObj.kind === typeKinds.Fn) {
+          return renderFn(last);
+        }
       }
-
       return renderValue(last);
     }