1 files changed, 1 insertions, 1 deletions
diff --git a/opcode.h b/opcode.h
index 1c48b55..fc2c8e6 100644
--- a/opcode.h
+++ b/opcode.h
@@ -7,7 +7,6 @@
 
 #include "tables.h"
 
-#define getclk 0
 #define keypoll 0
 
 #define OPNUM 74
@@ -58,6 +57,7 @@ struct sux {
 	uint64_t pc; /* Program counter. */
 	uint16_t sp; /* Stack pointer. */
 	uint16_t stk_st; /* Starting address of each threads stack. */
+	uint64_t clk; /* Number of clock cycles.  */
 	uint8_t crt; /* Current running threads. */
 };