diff --git a/src/Sha/Sha1.c b/src/Sha/Sha1.c
index e565041..0b0d327 100644
--- a/src/Sha/Sha1.c
+++ b/src/Sha/Sha1.c
@@ -28,7 +28,8 @@
 
 #include <limits.h>
 
-#if (TLS_IMPL == TLS_OPENSSL) || (TLS_IMPL == TLS_LIBRESSL)
+/* TODO: Verify LibreSSL support later */
+#if TLS_IMPL == TLS_OPENSSL
 
 #include <openssl/sha.h>
     
diff --git a/src/Sha/Sha256.c b/src/Sha/Sha256.c
index cb56b6c..5a1e08c 100644
--- a/src/Sha/Sha256.c
+++ b/src/Sha/Sha256.c
@@ -30,7 +30,8 @@
 #include <limits.h>
 
 
-#if (TLS_IMPL == TLS_OPENSSL) || (TLS_IMPL == TLS_LIBRESSL)
+/* TODO: Verify LibreSSL support later */
+#if TLS_IMPL == TLS_OPENSSL
 
 #include <openssl/sha.h>