diff --git a/node_modules/wp-pot/src/parsers/php-parser.js b/node_modules/wp-pot/src/parsers/php-parser.js
index c8f411d..319a5da 100644
--- a/node_modules/wp-pot/src/parsers/php-parser.js
+++ b/node_modules/wp-pot/src/parsers/php-parser.js
@@ -220,6 +220,32 @@ class PHPParser {
     return comment;
   }
 
+  /**
+   * Get method name from property lookup, going as deep as necessary.
+   * Example: $this->plugin->text_domain->translate
+   *
+   * @param {object} what
+   * @return {string}
+   * @private
+   */
+  _getMethodNameFromPropertyLookup(what) {
+    let methodName = [];
+
+    while(what) {
+      if (what.kind === 'propertylookup') {
+        methodName.push(what.offset.name);
+        what = what.what;
+      } else if (what.kind === 'variable') {
+        methodName.push(what.name);
+        what = null;
+      } else {
+        what = null;
+      }
+    }
+
+    return `\$${methodName.reverse().join('->')}`;
+  }
+
   /**
    * Check if ast is a valid function call
    *
@@ -231,8 +257,8 @@ class PHPParser {
     if (ast.kind === 'call') {
       let methodName = ast.what.name;
 
-      if (ast.what.kind === 'propertylookup' && ast.what.what.kind === 'variable') {
-        methodName = ['$', ast.what.what.name, '->', ast.what.offset.name].join('');
+      if (ast.what.kind === 'propertylookup') {
+        methodName = this._getMethodNameFromPropertyLookup(ast.what);
       } else if (ast.what.kind === 'name' && ast.what.resolution === 'fqn') {
         methodName = ast.what.name.replace(/^\\/, '');
       }