changes for ** (power) operator
diff --git a/Include/opcode.h b/Include/opcode.h
index 9725580..401f765 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -43,6 +43,8 @@
 
 #define UNARY_INVERT	15
 
+#define BINARY_POWER	19
+
 #define BINARY_MULTIPLY	20
 #define BINARY_DIVIDE	21
 #define BINARY_MODULO	22