diff --git a/mozilla/tools/leaky/leaky.cpp b/mozilla/tools/leaky/leaky.cpp
index 68729568779..ceb8111da2f 100644
--- a/mozilla/tools/leaky/leaky.cpp
+++ b/mozilla/tools/leaky/leaky.cpp
@@ -51,7 +51,6 @@ leaky::leaky()
   logFile = NULL;
   progFile = NULL;
 
-  sortByFrequency = FALSE;
   dumpLeaks = FALSE;
   dumpGraph = FALSE;
   dumpHTML = FALSE;
@@ -109,7 +108,7 @@ void leaky::initialize(int argc, char** argv)
 
   int arg;
   int errflg = 0;
-  while ((arg = getopt(argc, argv, "adEe:fgh:i:r:Rs:tqx")) != -1) {
+  while ((arg = getopt(argc, argv, "adEe:gh:i:r:Rs:tqx")) != -1) {
     switch (arg) {
       case '?':
 	errflg++;
@@ -130,9 +129,6 @@ void leaky::initialize(int argc, char** argv)
       case 'e':
 	exclusions.add(optarg);
 	break;
-      case 'f':
-	sortByFrequency = TRUE;
-	break;
       case 'g':
 	dumpGraph = TRUE;
 	if (dumpLeaks) errflg++;
diff --git a/mozilla/tools/leaky/leaky.h b/mozilla/tools/leaky/leaky.h
index 636a5a0852c..ab28c3483c2 100644
--- a/mozilla/tools/leaky/leaky.h
+++ b/mozilla/tools/leaky/leaky.h
@@ -85,7 +85,6 @@ struct leaky {
   char*  logFile;
   char*  progFile;
 
-  int   sortByFrequency;
   int   dumpLeaks;
   int   dumpGraph;
   int   dumpHTML;