diff --git a/compiler-rt/lib/builtins/int_endianness.h b/compiler-rt/lib/builtins/int_endianness.h
index def046c34a62..291c6b58c8ed 100644
--- a/compiler-rt/lib/builtins/int_endianness.h
+++ b/compiler-rt/lib/builtins/int_endianness.h
@@ -41,7 +41,7 @@
 #error "unknown endianness"
 #endif // !_LITTLE_ENDIAN
 
-#endif // Solaris and AuroraUX.
+#endif // Solaris
 
 // ..
 
diff --git a/compiler-rt/test/builtins/Unit/endianness.h b/compiler-rt/test/builtins/Unit/endianness.h
index 80d550b5fbde..e02ca8795b32 100644
--- a/compiler-rt/test/builtins/Unit/endianness.h
+++ b/compiler-rt/test/builtins/Unit/endianness.h
@@ -17,7 +17,7 @@
 #define _YUGA_BIG_ENDIAN    0
 #endif /* _BYTE_ORDER */
 
-#endif /* Solaris and AuroraUX. */
+#endif /* Solaris */
 
 /* .. */
 
diff --git a/compiler-rt/www/index.html b/compiler-rt/www/index.html
index d19056524400..0c26a9a7b120 100644
--- a/compiler-rt/www/index.html
+++ b/compiler-rt/www/index.html
@@ -77,7 +77,7 @@
    <p><b>builtins</b> is known to work on the following platforms:</p>
    <ul>
    <li>Machine Architectures: i386, X86-64, SPARC64, ARM, PowerPC, PowerPC 64.</li>
-   <li>OS: AuroraUX, DragonFlyBSD, FreeBSD, NetBSD, OpenBSD, Linux, Darwin.</li>
+   <li>OS: DragonFlyBSD, FreeBSD, NetBSD, OpenBSD, Linux, Darwin.</li>
    </ul>
 
    <p>Most sanitizer runtimes are supported only on Linux x86-64. See tool-specific