diff --git a/Modules/CMakePlatformId.h.in b/Modules/CMakePlatformId.h.in
index 4b360f7764..c373414114 100644
--- a/Modules/CMakePlatformId.h.in
+++ b/Modules/CMakePlatformId.h.in
@@ -100,6 +100,12 @@
 # elif defined(_M_ARM)
 #  define ARCHITECTURE_ID "ARM"
 
+# elif defined(_M_MIPS)
+#  define ARCHITECTURE_ID "MIPS"
+
+# elif defined(_M_SH)
+#  define ARCHITECTURE_ID "SHx"
+
 # else /* unknown architecture */
 #  define ARCHITECTURE_ID ""
 # endif