diff --git a/mz_crypt_apple.c b/mz_crypt_apple.c
index 72a44c2d..ba745d2d 100644
--- a/mz_crypt_apple.c
+++ b/mz_crypt_apple.c
@@ -20,8 +20,8 @@
 
 /***************************************************************************/
 
-/* Avoid use of private API for iOS, Apple does not allow it on App Store. Zip format doesn't need GCM. */
-#if !TARGET_OS_IPHONE
+/* Avoid use of private API for Apple platform, Apple does not allow it on App Store. Zip format doesn't need GCM. */
+#if !TARGET_OS_MAC
 enum {
     kCCModeGCM = 11,
 };
@@ -227,7 +227,7 @@ int32_t mz_crypt_aes_encrypt(void *handle, const void *aad, int32_t aad_size, ui
         return MZ_PARAM_ERROR;
 
     if (aes->mode == MZ_AES_MODE_GCM) {
-#if TARGET_OS_IPHONE
+#if TARGET_OS_MAC
         return MZ_SUPPORT_ERROR;
 #else
         if (aad && aad_size > 0) {
@@ -251,14 +251,14 @@ int32_t mz_crypt_aes_encrypt(void *handle, const void *aad, int32_t aad_size, ui
 
 int32_t mz_crypt_aes_encrypt_final(void *handle, uint8_t *buf, int32_t size, uint8_t *tag, int32_t tag_size) {
     mz_crypt_aes *aes = (mz_crypt_aes *)handle;
-#if !TARGET_OS_IPHONE
+#if !TARGET_OS_MAC
     size_t tag_outsize = tag_size;
 #endif
 
     if (!aes || !tag || !tag_size || !aes->crypt || aes->mode != MZ_AES_MODE_GCM)
         return MZ_PARAM_ERROR;
 
-#if TARGET_OS_IPHONE
+#if TARGET_OS_MAC
     return MZ_SUPPORT_ERROR;
 #else
     aes->error = CCCryptorGCMEncrypt(aes->crypt, buf, size, buf);
@@ -282,7 +282,7 @@ int32_t mz_crypt_aes_decrypt(void *handle, const void *aad, int32_t aad_size, ui
         return MZ_PARAM_ERROR;
 
     if (aes->mode == MZ_AES_MODE_GCM) {
-#if TARGET_OS_IPHONE
+#if TARGET_OS_MAC
         return MZ_SUPPORT_ERROR;
 #else
         if (aad && aad_size > 0) {
@@ -306,7 +306,7 @@ int32_t mz_crypt_aes_decrypt(void *handle, const void *aad, int32_t aad_size, ui
 
 int32_t mz_crypt_aes_decrypt_final(void *handle, uint8_t *buf, int32_t size, const uint8_t *tag, int32_t tag_length) {
     mz_crypt_aes *aes = (mz_crypt_aes *)handle;
-#if !TARGET_OS_IPHONE
+#if !TARGET_OS_MAC
     uint8_t tag_actual_buf[MZ_AES_BLOCK_SIZE];
     size_t tag_actual_len = sizeof(tag_actual_buf);
     uint8_t *tag_actual = tag_actual_buf;
@@ -317,7 +317,7 @@ int32_t mz_crypt_aes_decrypt_final(void *handle, uint8_t *buf, int32_t size, con
     if (!aes || !tag || !tag_length || !aes->crypt || aes->mode != MZ_AES_MODE_GCM)
         return MZ_PARAM_ERROR;
 
-#if TARGET_OS_IPHONE
+#if TARGET_OS_MAC
     return MZ_SUPPORT_ERROR;
 #else
     aes->error = CCCryptorGCMDecrypt(aes->crypt, buf, size, buf);
@@ -353,7 +353,7 @@ static int32_t mz_crypt_aes_set_key(void *handle, const void *key, int32_t key_l
     else if (aes->mode == MZ_AES_MODE_ECB)
         mode = kCCModeECB;
     else if (aes->mode == MZ_AES_MODE_GCM)
-#if !TARGET_OS_IPHONE
+#if !TARGET_OS_MAC
         mode = kCCModeGCM;
 #else
         return MZ_SUPPORT_ERROR;
@@ -369,7 +369,7 @@ static int32_t mz_crypt_aes_set_key(void *handle, const void *key, int32_t key_l
     if (aes->error != kCCSuccess)
         return MZ_HASH_ERROR;
 
-#if !TARGET_OS_IPHONE
+#if !TARGET_OS_MAC
     if (aes->mode == MZ_AES_MODE_GCM) {
         aes->error = CCCryptorGCMAddIV(aes->crypt, iv, iv_length);