diff --git a/vendor/README b/vendor/README
index db2cb420..0d007909 100644
--- a/vendor/README
+++ b/vendor/README
@@ -1,4 +1,5 @@
 This directory contains external projects, taken from the following locations:
 scrypt: http://www.tarsnap.com/scrypt.html
+ - changed: commented out compiler warnings about a workaround for a llvm bug
 googletest: https://github.com/google/googletest/tree/release-1.8.0
 spdlog: https://github.com/gabime/spdlog/tree/v0.14.0/include/spdlog
diff --git a/vendor/scrypt/scrypt-1.2.1/scrypt/libcperciva/util/getopt.h b/vendor/scrypt/scrypt-1.2.1/scrypt/libcperciva/util/getopt.h
index 5ed3145c..5f75679d 100644
--- a/vendor/scrypt/scrypt-1.2.1/scrypt/libcperciva/util/getopt.h
+++ b/vendor/scrypt/scrypt-1.2.1/scrypt/libcperciva/util/getopt.h
@@ -21,8 +21,8 @@
 
 /* Work around LLVM bug. */
 #ifdef __clang__
-#warning Working around bug in LLVM optimizer
-#warning For more details see https://llvm.org/bugs/show_bug.cgi?id=27190
+//#warning Working around bug in LLVM optimizer
+//#warning For more details see https://llvm.org/bugs/show_bug.cgi?id=27190
 #define DO_SETJMP _DO_SETJMP(__LINE__)
 #define _DO_SETJMP(x) __DO_SETJMP(x)
 #define __DO_SETJMP(x)							\