1 files changed, 1 insertions, 1 deletions
diff --git a/sux.h b/sux.h
index 75337c9..b729550 100644
--- a/sux.h
+++ b/sux.h
@@ -2,6 +2,7 @@
 #include <pthread.h>
 #include <ctype.h>
 #include <string.h>
+#include <limits.h>
 
 #if bench
 #include <sys/time.h>
@@ -27,7 +28,6 @@ extern uint8_t subdbg;
 static const uint64_t mem_size = 0x04000000; /* Size of address space. */
 
 extern uint8_t step;
-extern uint8_t esc;
 extern uint8_t end;
 
 #define setflag(flag, bit) ((flag)) ? (cpu->ps.u8[thread] |= bit) : (cpu->ps.u8[thread] &= ~bit)