diff --git a/m1/perf/sched.c b/m1/perf/sched.c
index 9336d5c..5f50d43 100644
--- a/m1/perf/sched.c
+++ b/m1/perf/sched.c
@@ -22,7 +22,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-//#include <assert.h>
+#include <assert.h>
 
 #include <fpvm/is.h>
 #include <fpvm/fpvm.h>
@@ -31,13 +31,9 @@
 
 #include <hw/pfpu.h>
 
-#undef assert
-#define	assert(x) \
-    do { if (!(x)) { printf("ASSERT: " #x "\n"); abort(); } } \
-    while (0)
 
 //#define	REG_STATS
-//#define	LCPF	/* longest critical path first */
+#define	LCPF	/* longest critical path first */
 
 //#define DEBUG
 #ifdef DEBUG