diff --git a/Fast.c b/Fast.c
deleted file mode 100644
index 3bfd118..0000000
--- a/Fast.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * This file was generated automatically by ExtUtils::ParseXS version 2.19 from the
- * contents of Fast.xs. Do not edit this file, edit Fast.xs instead.
- *
- *	ANY CHANGES MADE HERE WILL BE LOST! 
- *
- */
-
-#line 1 "Fast.xs"
-#include "common.h"
-#include "tools.h"
-
-#ifndef PERL_UNUSED_VAR
-#  define PERL_UNUSED_VAR(var) if (0) var = var
-#endif
-
-#line 18 "Fast.c"
-
-XS(XS_Devel__LeakTrace__Fast__hook_runops); /* prototype to pass -Wmissing-prototypes */
-XS(XS_Devel__LeakTrace__Fast__hook_runops)
-{
-#ifdef dVAR
-    dVAR; dXSARGS;
-#else
-    dXSARGS;
-#endif
-    if (items != 0)
-       Perl_croak(aTHX_ "Usage: %s(%s)", "Devel::LeakTrace::Fast::_hook_runops", "");
-    PERL_UNUSED_VAR(cv); /* -W */
-    PERL_UNUSED_VAR(ax); /* -Wall */
-    SP -= items;
-    {
-#line 11 "Fast.xs"
-{
-    tools_hook_runops();
-}
-#line 38 "Fast.c"
-	PUTBACK;
-	return;
-    }
-}
-
-
-XS(XS_Devel__LeakTrace__Fast__reset_counters); /* prototype to pass -Wmissing-prototypes */
-XS(XS_Devel__LeakTrace__Fast__reset_counters)
-{
-#ifdef dVAR
-    dVAR; dXSARGS;
-#else
-    dXSARGS;
-#endif
-    if (items != 0)
-       Perl_croak(aTHX_ "Usage: %s(%s)", "Devel::LeakTrace::Fast::_reset_counters", "");
-    PERL_UNUSED_VAR(cv); /* -W */
-    PERL_UNUSED_VAR(ax); /* -Wall */
-    SP -= items;
-    {
-#line 18 "Fast.xs"
-{
-    tools_reset_counters();
-}
-#line 63 "Fast.c"
-	PUTBACK;
-	return;
-    }
-}
-
-
-XS(XS_Devel__LeakTrace__Fast__show_used); /* prototype to pass -Wmissing-prototypes */
-XS(XS_Devel__LeakTrace__Fast__show_used)
-{
-#ifdef dVAR
-    dVAR; dXSARGS;
-#else
-    dXSARGS;
-#endif
-    if (items != 0)
-       Perl_croak(aTHX_ "Usage: %s(%s)", "Devel::LeakTrace::Fast::_show_used", "");
-    PERL_UNUSED_VAR(cv); /* -W */
-    {
-#line 25 "Fast.xs"
-{
-    tools_show_used();
-}
-#line 86 "Fast.c"
-    }
-    XSRETURN_EMPTY;
-}
-
-#ifdef __cplusplus
-extern "C"
-#endif
-XS(boot_Devel__LeakTrace__Fast); /* prototype to pass -Wmissing-prototypes */
-XS(boot_Devel__LeakTrace__Fast)
-{
-#ifdef dVAR
-    dVAR; dXSARGS;
-#else
-    dXSARGS;
-#endif
-    char* file = __FILE__;
-
-    PERL_UNUSED_VAR(cv); /* -W */
-    PERL_UNUSED_VAR(items); /* -W */
-    XS_VERSION_BOOTCHECK ;
-
-        newXSproto("Devel::LeakTrace::Fast::_hook_runops", XS_Devel__LeakTrace__Fast__hook_runops, file, "");
-        newXSproto("Devel::LeakTrace::Fast::_reset_counters", XS_Devel__LeakTrace__Fast__reset_counters, file, "");
-        newXSproto("Devel::LeakTrace::Fast::_show_used", XS_Devel__LeakTrace__Fast__show_used, file, "");
-    if (PL_unitcheckav)
-         call_list(PL_scopestack_ix, PL_unitcheckav);
-    XSRETURN_YES;
-}
-
diff --git a/tools.c b/tools.c
index 9025541..55fa028 100644
--- a/tools.c
+++ b/tools.c
@@ -33,8 +33,7 @@ static hash *brute = NULL;
 /* Perl opcodes which trigger a memory scan */
 #define interesting_op(o) \
     ((o) == OP_NEXTSTATE || \
-     (o) == OP_DBSTATE   || \
-     (o) == OP_SETSTATE)
+     (o) == OP_DBSTATE)
 
 static void
 nomem( void ) {