1 files changed, 5 insertions, 2 deletions
diff --git a/config.guess b/config.guess
index 969cec4f19..41f828ab7b 100755
--- a/config.guess
+++ b/config.guess
@@ -288,8 +288,11 @@ EOF
 	echo xmp-cray-unicos
         exit 0 ;;
     CRAY*Y-MP:*:*:*)
-      echo ymp-cray-unicos${UNAME_RELEASE}
-      exit 0 ;;
+	echo ymp-cray-unicos${UNAME_RELEASE}
+	exit 0 ;;
+    CRAY*C90:*:*:*)
+	echo c90-cray-unicos${UNAME_RELEASE}
+	exit 0 ;;
     CRAY-2:*:*:*)
 	echo cray2-cray-unicos
         exit 0 ;;