diff --git a/etc/config.csh/compiler b/etc/config.csh/compiler
index 88300272a1..ba48f6b382 100644
--- a/etc/config.csh/compiler
+++ b/etc/config.csh/compiler
@@ -131,7 +131,10 @@ case ThirdParty:
         set clang_version=llvm-8.0.1
         breaksw
     case Clang90*:
-        set clang_version=llvm-9.0.0
+        set clang_version=llvm-9.0.1
+        breaksw
+    case Clang100*:
+        set clang_version=llvm-10.0.0
         breaksw
 
     default:
diff --git a/etc/config.sh/compiler b/etc/config.sh/compiler
index 36e4fda3bb..7ee3cfab11 100644
--- a/etc/config.sh/compiler
+++ b/etc/config.sh/compiler
@@ -71,7 +71,8 @@ ThirdParty)
     Clang70*) clang_version=llvm-7.0.1 ;;
     Clang71*) clang_version=llvm-7.1.0 ;;
     Clang80*) clang_version=llvm-8.0.1 ;;
-    Clang90*) clang_version=llvm-9.0.0 ;;
+    Clang90*) clang_version=llvm-9.0.1 ;;
+    Clang100*) clang_version=llvm-10.0.0 ;;
 
     *)
         /bin/cat << UNKNOWN_COMPILER 1>&2