6 files changed, 24 insertions, 6 deletions
diff --git a/crypto_aead/lilliputaei128v1/ref/cipher.h b/crypto_aead/lilliputaei128v1/ref/cipher.h
index a3d501f..46f01df 100644
--- a/crypto_aead/lilliputaei128v1/ref/cipher.h
+++ b/crypto_aead/lilliputaei128v1/ref/cipher.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef CIPHER_H
+#define CIPHER_H
 
 #include <stdio.h>              /* debug */
 #include <stdint.h>
@@ -25,3 +26,5 @@ void lilliput_tbc_decrypt(
     uint8_t message[BLOCK_BYTES],
     FILE *debug
 );
+
+#endif /* CIPHER_H */
diff --git a/crypto_aead/lilliputaei128v1/ref/constants.h b/crypto_aead/lilliputaei128v1/ref/constants.h
index ec1da94..a786023 100644
--- a/crypto_aead/lilliputaei128v1/ref/constants.h
+++ b/crypto_aead/lilliputaei128v1/ref/constants.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef CONSTANTS_H
+#define CONSTANTS_H
 
 #include <stdint.h>
 
@@ -11,3 +12,5 @@ extern const uint8_t P[6][256];
 
 /* Lilliput S-box */
 extern const uint8_t S[256];
+
+#endif /* CONSTANTS_H */
diff --git a/crypto_aead/lilliputaei128v1/ref/debug.h b/crypto_aead/lilliputaei128v1/ref/debug.h
index 934a287..87140e5 100644
--- a/crypto_aead/lilliputaei128v1/ref/debug.h
+++ b/crypto_aead/lilliputaei128v1/ref/debug.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef DEBUG_H
+#define DEBUG_H
 
 #include <inttypes.h>
 #include <stdio.h>
@@ -45,3 +46,5 @@ static inline void debug_dump_buffer(FILE *output, const char *header, size_t le
     }
     fprintf(output, "\n");
 }
+
+#endif /* DEBUG_H */
diff --git a/crypto_aead/lilliputaei128v1/ref/parameters.h b/crypto_aead/lilliputaei128v1/ref/parameters.h
index 5327b59..057a510 100644
--- a/crypto_aead/lilliputaei128v1/ref/parameters.h
+++ b/crypto_aead/lilliputaei128v1/ref/parameters.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef PARAMETERS_H
+#define PARAMETERS_H
 
 #include <stdint.h>
 
@@ -14,3 +15,5 @@
 #define ROUND_TWEAKEY_BYTES (ROUND_TWEAKEY_LENGTH_BITS/8)
 
 #define ROUNDS 32
+
+#endif /* PARAMETERS_H */
diff --git a/crypto_aead/lilliputaei128v1/ref/test/helpers.h b/crypto_aead/lilliputaei128v1/ref/test/helpers.h
index 96e5184..f4e5208 100644
--- a/crypto_aead/lilliputaei128v1/ref/test/helpers.h
+++ b/crypto_aead/lilliputaei128v1/ref/test/helpers.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef HELPERS_H
+#define HELPERS_H
 
 #include <stdint.h>
 #include <stdio.h>
@@ -18,3 +19,5 @@ static inline FILE* open_dump_file(const char *folder, const char* vector, const
 }
 
 
+
+#endif /* HELPERS_H */
diff --git a/crypto_aead/lilliputaei128v1/ref/tweakey.h b/crypto_aead/lilliputaei128v1/ref/tweakey.h
index 76e95db..92debf4 100644
--- a/crypto_aead/lilliputaei128v1/ref/tweakey.h
+++ b/crypto_aead/lilliputaei128v1/ref/tweakey.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef TWEAKEY_H
+#define TWEAKEY_H
 
 #include <stdio.h>              /* debug */
 #include <stdint.h>
@@ -29,3 +30,5 @@ void tweakey_state_extract(
 );
 
 void tweakey_state_update(tweakey_state *TK);
+
+#endif /* TWEAKEY_H */