diff --git a/engine/slc.h b/engine/slc.h
index 077ce5c..3d6d35a 100644
--- a/engine/slc.h
+++ b/engine/slc.h
@@ -134,7 +134,7 @@ static word_body word_processed_body(word *w) {
 	return *body;
 }
 
-enum SLC_SYM_OP { SLC_SYM_SET, SLC_SYM_GET, SLC_SYM_ERASE };
+enum SLC_SYM_OP { SLC_SYM_SET = 0, SLC_SYM_GET = 1, SLC_SYM_ERASE = 2 };
 typedef enum SLC_SYM_OP SLC_SYM_OP;
 enum SLC_STACK_OP { SLC_STACK_PUSH, SLC_STACK_POP, SLC_STACK_AT, SLC_STACK_COUNT, SLC_STACK_ERASE };
 typedef enum SLC_STACK_OP SLC_STACK_OP;