diff --git a/Charts.xcodeproj/project.pbxproj b/Charts.xcodeproj/project.pbxproj
index 69cdc7f398..1556903416 100644
--- a/Charts.xcodeproj/project.pbxproj
+++ b/Charts.xcodeproj/project.pbxproj
@@ -1020,6 +1020,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
+				BUILD_LIBRARY_FOR_DISTRIBUTION = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
@@ -1209,6 +1210,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
+				BUILD_LIBRARY_FOR_DISTRIBUTION = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
diff --git a/Source/Charts/Data/Implementations/Standard/ChartDataSet.swift b/Source/Charts/Data/Implementations/Standard/ChartDataSet.swift
index 344f0f658e..8407ef1e7d 100644
--- a/Source/Charts/Data/Implementations/Standard/ChartDataSet.swift
+++ b/Source/Charts/Data/Implementations/Standard/ChartDataSet.swift
@@ -9,7 +9,7 @@
 //  https://github.com/danielgindi/Charts
 //
 
-import Algorithms
+@_implementationOnly import Algorithms
 import Foundation
 
 /// Determines how to round DataSet index values for `ChartDataSet.entryIndex(x, rounding)` when an exact x-value is not found.
diff --git a/Source/Charts/Highlight/ChartHighlighter.swift b/Source/Charts/Highlight/ChartHighlighter.swift
index f1f1873386..26c4b94f3e 100644
--- a/Source/Charts/Highlight/ChartHighlighter.swift
+++ b/Source/Charts/Highlight/ChartHighlighter.swift
@@ -9,7 +9,7 @@
 //  https://github.com/danielgindi/Charts
 //
 
-import Algorithms
+@_implementationOnly import Algorithms
 import Foundation
 import CoreGraphics
 
diff --git a/Source/Charts/Highlight/CombinedHighlighter.swift b/Source/Charts/Highlight/CombinedHighlighter.swift
index 0a03db2301..27d74012c6 100644
--- a/Source/Charts/Highlight/CombinedHighlighter.swift
+++ b/Source/Charts/Highlight/CombinedHighlighter.swift
@@ -9,7 +9,7 @@
 //  https://github.com/danielgindi/Charts
 //
 
-import Algorithms
+@_implementationOnly import Algorithms
 import Foundation
 import CoreGraphics