diff --git a/web/source/kmwapi.ts b/web/source/kmwapi.ts
index b69737c2cc..6565a1c9cb 100644
--- a/web/source/kmwapi.ts
+++ b/web/source/kmwapi.ts
@@ -14,10 +14,6 @@
  * code lines.
  */
 
-// kmwbase.ts
-goog.exportProperty(keyman, "build", keyman); // Only works on individual instances.
-goog.exportSymbol("KeymanBase.prototype.isFontAvailable", KeymanBase.prototype.isFontAvailable);
-
 // Util.ts
 
 goog.exportSymbol("Device", Device);
diff --git a/web/source/kmwbase.ts b/web/source/kmwbase.ts
index 4bf4193e3c..2f3735a95d 100644
--- a/web/source/kmwbase.ts
+++ b/web/source/kmwbase.ts
@@ -52,7 +52,7 @@ class KeymanBase {
   modStateFlags = 0;         // Tracks the present state of the physical keyboard's active modifier flags.  Needed for AltGr simulation.
 
   initialized: number;       // Signals the initialization state of the KeymanWeb system.
-  __BUILD__ = 300;           // TS needs this to be defined within the class.
+  'build' = 300;           // TS needs this to be defined within the class.
 
   // Used as placeholders during initialization.
   // The corresponding class properties should be dropped after a refactor;
@@ -100,7 +100,7 @@ class KeymanBase {
     this.keyboardManager = new KeyboardManager(this);
 
     // Load properties from their static variants.
-    this.__BUILD__ = KeymanBase.__BUILD__;
+    this['build'] = KeymanBase.__BUILD__;
     this.srcPath = KeymanBase._srcPath;
     this.rootPath = KeymanBase._rootPath;
     this.protocol = KeymanBase._protocol;
@@ -120,7 +120,7 @@ class KeymanBase {
    *  @param  {string}  fName   font-family name
    *  @return {boolean}         true if available
    **/         
-  isFontAvailable(fName: string): boolean {
+  ['isFontAvailable'](fName: string): boolean {
     return this.util.checkFont({'family':fName});
   }
 }