diff --git a/src/libsodium/crypto_aead/aegis128l/aegis128l_common.h b/src/libsodium/crypto_aead/aegis128l/aegis128l_common.h
index 3b6dfcbb..90c508e9 100644
--- a/src/libsodium/crypto_aead/aegis128l/aegis128l_common.h
+++ b/src/libsodium/crypto_aead/aegis128l/aegis128l_common.h
@@ -1,6 +1,6 @@
 #define RATE 32
 
-static void
+static inline void
 aegis128l_init(const uint8_t *key, const uint8_t *nonce, aes_block_t *const state)
 {
     static CRYPTO_ALIGN(AES_BLOCK_LENGTH)
@@ -32,7 +32,7 @@ aegis128l_init(const uint8_t *key, const uint8_t *nonce, aes_block_t *const stat
     }
 }
 
-static int
+static inline int
 aegis128l_mac(uint8_t *mac, size_t maclen, uint64_t adlen, uint64_t mlen, aes_block_t *const state)
 {
     aes_block_t tmp;
@@ -87,7 +87,7 @@ aegis128l_absorb2(const uint8_t *const src, aes_block_t *const state)
     aegis128l_update(state, msg2, msg3);
 }
 
-static void
+static inline void
 aegis128l_enc(uint8_t *const dst, const uint8_t *const src, aes_block_t *const state)
 {
     aes_block_t msg0, msg1;
@@ -107,7 +107,7 @@ aegis128l_enc(uint8_t *const dst, const uint8_t *const src, aes_block_t *const s
     aegis128l_update(state, msg0, msg1);
 }
 
-static void
+static inline void
 aegis128l_dec(uint8_t *const dst, const uint8_t *const src, aes_block_t *const state)
 {
     aes_block_t msg0, msg1;
@@ -126,7 +126,7 @@ aegis128l_dec(uint8_t *const dst, const uint8_t *const src, aes_block_t *const s
     aegis128l_update(state, msg0, msg1);
 }
 
-static void
+static inline void
 aegis128l_declast(uint8_t *const dst, const uint8_t *const src, size_t len,
                   aes_block_t *const state)
 {
diff --git a/src/libsodium/crypto_aead/aegis256/aegis256_common.h b/src/libsodium/crypto_aead/aegis256/aegis256_common.h
index 96e8bc6a..52b15062 100644
--- a/src/libsodium/crypto_aead/aegis256/aegis256_common.h
+++ b/src/libsodium/crypto_aead/aegis256/aegis256_common.h
@@ -1,6 +1,6 @@
 #define RATE 16
 
-static void
+static inline void
 aegis256_init(const uint8_t *key, const uint8_t *nonce, aes_block_t *const state)
 {
     static CRYPTO_ALIGN(AES_BLOCK_LENGTH)
@@ -34,7 +34,7 @@ aegis256_init(const uint8_t *key, const uint8_t *nonce, aes_block_t *const state
     }
 }
 
-static int
+static inline int
 aegis256_mac(uint8_t *mac, size_t maclen, uint64_t adlen, uint64_t mlen, aes_block_t *const state)
 {
     aes_block_t tmp;
@@ -84,7 +84,7 @@ aegis256_absorb2(const uint8_t *const src, aes_block_t *const state)
     aegis256_update(state, msg2);
 }
 
-static void
+static inline void
 aegis256_enc(uint8_t *const dst, const uint8_t *const src, aes_block_t *const state)
 {
     aes_block_t msg;
@@ -100,7 +100,7 @@ aegis256_enc(uint8_t *const dst, const uint8_t *const src, aes_block_t *const st
     aegis256_update(state, msg);
 }
 
-static void
+static inline void
 aegis256_dec(uint8_t *const dst, const uint8_t *const src, aes_block_t *const state)
 {
     aes_block_t msg;
@@ -115,7 +115,7 @@ aegis256_dec(uint8_t *const dst, const uint8_t *const src, aes_block_t *const st
     aegis256_update(state, msg);
 }
 
-static void
+static inline void
 aegis256_declast(uint8_t *const dst, const uint8_t *const src, size_t len, aes_block_t *const state)
 {
     uint8_t     pad[RATE];