diff --git a/crypto.hpp b/crypto.hpp
index 8cf7cca..c8e8cee 100644
--- a/crypto.hpp
+++ b/crypto.hpp
@@ -15,7 +15,7 @@
 
 namespace SimpleWeb {
 // TODO 2017: remove workaround for MSVS 2012
-#if _MSC_VER == 1700 // MSVS 2012 has no definition for round()
+#if _MSC_VER == 1700                       // MSVS 2012 has no definition for round()
   inline double round(double x) noexcept { // Custom definition of round() for positive numbers
     return floor(x + 0.5);
   }
@@ -68,8 +68,8 @@ namespace SimpleWeb {
 
         b64 = BIO_new(BIO_f_base64());
         BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
-// TODO: Cannot find the exact version this change happended. Remove in 2020
-#if OPENSSL_VERSION_NUMBER <= 0x1000114fL
+// TODO: Remove in 2020
+#if OPENSSL_VERSION_NUMBER <= 0x1000115fL
         bio = BIO_new_mem_buf((char *)&base64[0], static_cast<int>(base64.size()));
 #else
         bio = BIO_new_mem_buf(&base64[0], static_cast<int>(base64.size()));