diff --git a/chartify.go b/chartify.go
index 3422217..c310bb3 100644
--- a/chartify.go
+++ b/chartify.go
@@ -624,10 +624,15 @@ func (r *Runner) ReadAdhocDependencies(u *ChartifyOpts) ([]Dependency, error) {
 			condName = name
 		}
 
+		condition := d.Condition
+		if condition == "" {
+			condition = fmt.Sprintf("%s.enabled", condName)
+		}
+
 		deps = append(deps, Dependency{
 			Name:       name,
 			Repository: repoUrl,
-			Condition:  fmt.Sprintf("%s.enabled", condName),
+			Condition:  condition,
 			Alias:      d.Alias,
 			Version:    d.Version,
 		})
diff --git a/chartify_test.go b/chartify_test.go
index eb53096..f69abed 100644
--- a/chartify_test.go
+++ b/chartify_test.go
@@ -65,6 +65,45 @@ func TestReadAdhocDependencies(t *testing.T) {
 		},
 	})
 
+	run(testcase{
+		opts: ChartifyOpts{
+			AdhocChartDependencies: []ChartDependency{
+				{
+					Alias:     "mydb",
+					Chart:     "./testdata/charts/db",
+					Condition: "global.mydb.enabled",
+				},
+			},
+		},
+		wantDendency: []Dependency{
+			{
+				Repository: "file://./testdata/charts/db",
+				Name:       "db",
+				Alias:      "mydb",
+				Condition:  "global.mydb.enabled",
+			},
+		},
+	})
+
+	run(testcase{
+		opts: ChartifyOpts{
+			AdhocChartDependencies: []ChartDependency{
+				{
+					Alias: "mydb",
+					Chart: "./testdata/charts/db",
+				},
+			},
+		},
+		wantDendency: []Dependency{
+			{
+				Repository: "file://./testdata/charts/db",
+				Name:       "db",
+				Alias:      "mydb",
+				Condition:  "mydb.enabled",
+			},
+		},
+	})
+
 	run(testcase{
 		opts: ChartifyOpts{
 			AdhocChartDependencies: []ChartDependency{
diff --git a/requirements.go b/requirements.go
index 6a86414..ef80a2b 100644
--- a/requirements.go
+++ b/requirements.go
@@ -27,6 +27,9 @@ type ChartDependency struct {
 	Alias   string
 	Chart   string
 	Version string
+	// Condition is written to the dependency's `condition` field.
+	// When empty, it defaults to `<alias or chart name>.enabled`.
+	Condition string
 }
 
 // UpdateRequirements updates either Chart.yaml's dependencies(helm 3) or requirements.yaml(helm 2)