1 files changed, 6 insertions, 0 deletions
diff --git a/src/ARC2.c b/src/ARC2.c
index 71858f6..d6c6f17 100644
--- a/src/ARC2.c
+++ b/src/ARC2.c
@@ -49,6 +49,12 @@
 #define KEY_SIZE 0
 #define PCT_ARC2_MODULE  /* Defined to get ARC2's additional keyword arguments */
 
+#define HAS_ENCRYPT 1
+#define HAS_MODE_CBC 1
+#define HAS_MODE_CFB 1
+#define HAS_MODE_OFB 1
+#define HAS_MODE_CTR 1
+
 typedef uint32_t U32;
 typedef uint16_t U16;
 typedef uint8_t U8;