1 files changed, 7 insertions, 7 deletions
diff --git a/compile.c b/compile.c
index 002ea9f26..9571e9828 100644
--- a/compile.c
+++ b/compile.c
@@ -34,13 +34,13 @@ VALUE vm_eval(void *);
 
 /* types */
 
-#define ISEQ_ELEMENT_NONE   INT2FIX(0x00)
-#define ISEQ_ELEMENT_LABEL  INT2FIX(0x01)
-#define ISEQ_ELEMENT_INSN   INT2FIX(0x02)
-#define ISEQ_ELEMENT_ADJUST INT2FIX(0x03)
-
 typedef struct iseq_link_element {
-    int type;
+    enum {
+	ISEQ_ELEMENT_NONE   = INT2FIX(0x00),
+	ISEQ_ELEMENT_LABEL  = INT2FIX(0x01),
+	ISEQ_ELEMENT_INSN   = INT2FIX(0x02),
+	ISEQ_ELEMENT_ADJUST = INT2FIX(0x03),
+    } type;
     struct iseq_link_element *next;
     struct iseq_link_element *prev;
 } LINK_ELEMENT;
@@ -61,7 +61,7 @@ typedef struct iseq_label_data {
 
 typedef struct iseq_insn_data {
     LINK_ELEMENT link;
-    int insn_id;
+    enum ruby_vminsn_type insn_id;
     int line_no;
     int operand_size;
     int sc_state;