Index: trunk/ppSub/src/ppSubArguments.c
===================================================================
--- trunk/ppSub/src/ppSubArguments.c	(revision 19045)
+++ trunk/ppSub/src/ppSubArguments.c	(revision 19060)
@@ -255,13 +255,4 @@
     }
 
-    int threads = psMetadataLookupS32(NULL, arguments, "-threads"); // Number of threads
-    if (threads > 0) {
-        if (!psThreadPoolInit(threads)) {
-            psError(PS_ERR_UNKNOWN, false, "Unable to setup %d threads", threads);
-            return false;
-        }
-        pmSubtractionThreadSetup();
-    }
-
     return true;
 }