diff --git a/handlers/ssh_config/analyzer/values.go b/handlers/ssh_config/analyzer/values.go
index 063b393..742a435 100644
--- a/handlers/ssh_config/analyzer/values.go
+++ b/handlers/ssh_config/analyzer/values.go
@@ -32,6 +32,7 @@ func analyzeValuesAreValid(
 					Severity: &common.SeverityError,
 				},
 			)
+			ctx.document.Indexes.UnknownOptions = append(ctx.document.Indexes.UnknownOptions, info)
 
 			continue
 		}
diff --git a/handlers/ssh_config/analyzer/values_test.go b/handlers/ssh_config/analyzer/values_test.go
index 14d8a59..88bffcc 100644
--- a/handlers/ssh_config/analyzer/values_test.go
+++ b/handlers/ssh_config/analyzer/values_test.go
@@ -23,6 +23,14 @@ ThisOptionDoesNotExist okay
 	if !(len(ctx.diagnostics) == 1) {
 		t.Errorf("Expected 1 error, got %v", len(ctx.diagnostics))
 	}
+
+	if !(len(ctx.document.Indexes.UnknownOptions) == 1) {
+		t.Errorf("Expected 1 unknown option, got %v", len(ctx.document.Indexes.UnknownOptions))
+	}
+
+	if !(ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value == "ThisOptionDoesNotExist") {
+		t.Errorf("Expected 'ThisOptionDoesNotExist', got %v", ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value)
+	}
 }
 
 func TestUnknownOptionButIgnoredExample(
@@ -40,7 +48,11 @@ ThisOptionDoesNotExist okay
 	analyzeValuesAreValid(ctx)
 
 	if len(ctx.diagnostics) > 0 {
-		t.Errorf("Expected no errors, but got %v", len(ctx.diagnostics))
+		t.Fatalf("Expected no errors, but got %v", len(ctx.diagnostics))
+	}
+
+	if !(len(ctx.document.Indexes.UnknownOptions) == 0) {
+		t.Errorf("Expected 0 unknown options, got %v", len(ctx.document.Indexes.UnknownOptions))
 	}
 }
 
@@ -61,4 +73,12 @@ IgnoreUnknown ThisOptionDoesNotExist
 	if !(len(ctx.diagnostics) == 1) {
 		t.Errorf("Expected 1 error, got %v", len(ctx.diagnostics))
 	}
+
+	if !(len(ctx.document.Indexes.UnknownOptions) == 1) {
+		t.Errorf("Expected 1 unknown option, got %v", len(ctx.document.Indexes.UnknownOptions))
+	}
+
+	if !(ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value == "ThisOptionDoesNotExist") {
+		t.Errorf("Expected 'ThisOptionDoesNotExist', got %v", ctx.document.Indexes.UnknownOptions[0].Option.Key.Value.Value)
+	}
 }
diff --git a/handlers/ssh_config/indexes/indexes.go b/handlers/ssh_config/indexes/indexes.go
index 015cd74..175a061 100644
--- a/handlers/ssh_config/indexes/indexes.go
+++ b/handlers/ssh_config/indexes/indexes.go
@@ -40,4 +40,9 @@ type SSHIndexes struct {
 
 	// Map of <block|nil (for global)> to a list of ignored options
 	IgnoredOptions map[ast.SSHBlock]SSHIndexIgnoredUnknowns
+
+	// This is used for code actions.
+	// This stores a list of unknown option, so that we can provide
+	// a code action to add them to a "IgnoreUnknown" option
+	UnknownOptions []ast.AllOptionInfo
 }
diff --git a/handlers/ssh_config/indexes/indexes_handlers.go b/handlers/ssh_config/indexes/indexes_handlers.go
index cab0d25..5c8093b 100644
--- a/handlers/ssh_config/indexes/indexes_handlers.go
+++ b/handlers/ssh_config/indexes/indexes_handlers.go
@@ -16,6 +16,7 @@ func NewSSHIndexes() *SSHIndexes {
 		AllOptionsPerName: make(map[fields.NormalizedOptionName](map[ast.SSHBlock]([]*ast.SSHOption)), 0),
 		Includes:          make([]*SSHIndexIncludeLine, 0),
 		IgnoredOptions:    make(map[ast.SSHBlock]SSHIndexIgnoredUnknowns),
+		UnknownOptions:    make([]ast.AllOptionInfo, 0),
 	}
 }