diff --git a/include/crypto/gcm.h b/include/crypto/gcm.h
new file mode 100644
index 0000000000000000000000000000000000000000..c50e057ea17e30ce4c17081eae10b6fb10fb2cc1
--- /dev/null
+++ b/include/crypto/gcm.h
@@ -0,0 +1,8 @@
+#ifndef _CRYPTO_GCM_H
+#define _CRYPTO_GCM_H
+
+#define GCM_AES_IV_SIZE 12
+#define GCM_RFC4106_IV_SIZE 8
+#define GCM_RFC4543_IV_SIZE 8
+
+#endif