diff --git a/lib/jison.js b/lib/jison.js
index eeafef10e..54b78a57a 100755
--- a/lib/jison.js
+++ b/lib/jison.js
@@ -2912,6 +2912,24 @@ function removeFeatureMarkers(fn) {
     return parseFn;
 }
 
+// Fill in the optional, extra parse parameters (`%parse-param ...`)
+// in the generated parser.
+// 
+// See for important context:
+// 
+//     https://github.com/zaach/jison/pull/332
+function expandParseArguments(parseFn, self) {
+    var arglist = self.parseParams;
+
+    if (!arglist) {
+        parseFn = parseFn.replace(/, parseParams/g, '');
+    } else {
+        parseFn = parseFn.replace(/, parseParams/g, ', ' + arglist.join(', '));
+    }
+    return parseFn;
+}
+
+
 function pickOneOfTwoCodeAlternatives(parseFn, pick_A_not_B, A_start_marker, B_start_marker, end_marker) {
     // Notes:
     // 1) we use the special /[^\0]*/ regex set as that one will also munch newlines, etc.
@@ -3026,13 +3044,7 @@ lrGeneratorMixin.generateModule_ = function generateModule_() {
 
     parseFn = removeUnusedKernelFeatures(parseFn, this);
 
-    // fill in the optional, extra parse parameters (`%parse-param ...`)
-    // in the generated parser:
-    if (!this.parseParams) {
-        parseFn = parseFn.replace(/, parseParams/g, '');
-    } else {
-        parseFn = parseFn.replace(/, parseParams/g, ', ' + this.parseParams.join(', '));
-    }
+    parseFn = expandParseArguments(parseFn, this);
 
     var errorClassCode = this.generateErrorClass();
 
@@ -5042,7 +5054,7 @@ _handle_error_end_of_section:                  // this concludes the error recov
                     // read action for current state and first input
                     t = (table[newState] && table[newState][symbol]) || NO_ACTION;
                     if (!t[0]) {
-                        // forget about that symbol and move forward: this wasn't an 'forgot to insert' error type where
+                        // forget about that symbol and move forward: this wasn't a 'forgot to insert' error type where
                         // (simple) stuff might have been missing before the token which caused the error we're
                         // recovering from now...
                         if (yydebug) yydebug('... SHIFT:error recovery: re-application of old symbol doesn\'t work: instead, we\'re moving forward now. ', { recovering: recovering, symbol: symbol });