diff --git a/D/D.sublime-syntax b/D/D.sublime-syntax
index 3afd80f95d..49fb20387b 100644
--- a/D/D.sublime-syntax
+++ b/D/D.sublime-syntax
@@ -665,7 +665,7 @@ contexts:
       captures:
         1: meta.path.d storage.type.d
         2: punctuation.section.parens.begin.d
-      set: [meta-function-call, uda-after, value-list]
+      set: [meta-function-call, uda-after, argument-list]
     - match: '({{name}})\b'
       scope: meta.path.d storage.type.d
       set: value-after
@@ -1284,7 +1284,7 @@ contexts:
     - meta_scope: meta.function-call.d
     - match: '\('
       scope: punctuation.section.parens.begin.d
-      set: [meta-function-call, value-parens-after, value-list]
+      set: [meta-function-call, value-parens-after, argument-list]
     - match: (?=\S)
       set: value-after
   new-anonymous-after-args:
@@ -1401,7 +1401,7 @@ contexts:
       set: [value-after, value-identifier]
     - match: '\('
       scope: punctuation.section.parens.begin.d
-      set: [meta-function-call, value-parens-after, value-list]
+      set: [meta-function-call, value-parens-after, argument-list]
     - match: '\['
       scope: punctuation.section.brackets.begin.d
       set: [value-bracket-after, value-list]
@@ -1497,6 +1497,24 @@ contexts:
       set: value-after
     - include: not-whitespace-illegal-pop
 
+  argument-list:
+    - match: '(?=\)|}|]|;|:)'
+      pop: true
+    - match: '({{name}})\s*(:)'
+      captures:
+        1: variable.parameter.d
+        2: keyword.operator.assignment.d
+      set: [argument-list-after, value]
+    - match: '(?=\S)'
+      set: [argument-list-after, value]
+  argument-list-after:
+    - match: '(?=\)|}|]|;|:)'
+      pop: true
+    - match: ','
+      scope: punctuation.separator.sequence.d
+      set: argument-list
+    - include: not-whitespace-illegal-pop
+
   value-list:
     - match: '(?=\)|}|]|;|:)'
       pop: true
diff --git a/D/tests/syntax_test_d.d b/D/tests/syntax_test_d.d
index b49098a360..184de94615 100644
--- a/D/tests/syntax_test_d.d
+++ b/D/tests/syntax_test_d.d
@@ -3282,3 +3282,15 @@ extern(1)
 //           ^ keyword.operator.assignment.d
 //             ^^^^ constant.language.d
 //                 ^ punctuation.terminator.d
+
+    myFn(x: 10, y: 20);
+//  ^^^^^^^^^^^^^^^^^^ meta.function-call.d
+//      ^ punctuation.section.parens.begin.d
+//       ^ variable.parameter.d
+//        ^ keyword.operator.assignment.d
+//          ^^ constant.numeric.value.d
+//            ^ punctuation.separator.sequence.d
+//              ^ variable.parameter.d
+//               ^ keyword.operator.assignment.d
+//                 ^^ constant.numeric.value.d
+//                   ^ punctuation.section.parens.end.d