diff --git a/include/mbedtls/compat-1.3.h b/include/mbedtls/compat-1.3.h
index 10953db..21c507e 100644
--- a/include/mbedtls/compat-1.3.h
+++ b/include/mbedtls/compat-1.3.h
@@ -2475,7 +2475,7 @@
 #define ssl_set_arc4_support mbedtls_ssl_set_arc4_support
 #define ssl_set_authmode mbedtls_ssl_set_authmode
 #define ssl_set_bio mbedtls_ssl_set_bio
-#define ssl_set_bio_timeout mbedtls_ssl_set_bio_timeout
+#define ssl_set_bio mbedtls_ssl_set_bio_timeout
 #define ssl_set_ca_chain mbedtls_ssl_set_ca_chain
 #define ssl_set_cbc_record_splitting mbedtls_ssl_set_cbc_record_splitting
 #define ssl_set_ciphersuites mbedtls_ssl_set_ciphersuites