diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0fa931f..fb7ec37b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+### 0.9.11
+- **[Breaking change]**: Renamed `NumberFormat`'s `allOptions` to `allCases`
+- **Fix**: Closure syntax fix. New closure naming.
+- **Fix**: Added missing `BasePlaceholderView` protocol function.
+
 ### 0.9.10
 - **Remove**: Removed unused scheme & target
 - **Remove**: Cocoapods deintegrated
diff --git a/LeadKit.podspec b/LeadKit.podspec
index 79a14220..b9217b30 100644
--- a/LeadKit.podspec
+++ b/LeadKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name            = "LeadKit"
-  s.version         = "0.9.10"
+  s.version         = "0.9.11"
   s.summary         = "iOS framework with a bunch of tools for rapid development"
   s.homepage        = "https://github.com/TouchInstinct/LeadKit"
   s.license         = "Apache License, Version 2.0"
diff --git a/Sources/Classes/Views/BasePlaceholderView/BasePlaceholerView.swift b/Sources/Classes/Views/BasePlaceholderView/BasePlaceholerView.swift
index 479b9ce2..3e5e77d9 100644
--- a/Sources/Classes/Views/BasePlaceholderView/BasePlaceholerView.swift
+++ b/Sources/Classes/Views/BasePlaceholderView/BasePlaceholerView.swift
@@ -75,6 +75,10 @@ open class BasePlaceholderView: UIView, InitializableView {
     open func localize() {
         // override in subclass
     }
+
+    open func configureLayout() {
+        // override in subclass
+    }
 }
 
 public extension BasePlaceholderView {
diff --git a/Sources/Extensions/NumberFormattingService/NumberFormattingService+DefaultImplementation.swift b/Sources/Extensions/NumberFormattingService/NumberFormattingService+DefaultImplementation.swift
index 8908bf2e..e8302f51 100644
--- a/Sources/Extensions/NumberFormattingService/NumberFormattingService+DefaultImplementation.swift
+++ b/Sources/Extensions/NumberFormattingService/NumberFormattingService+DefaultImplementation.swift
@@ -26,7 +26,7 @@ public extension NumberFormattingService {
 
     /// Computed static property. Use only once for `formatters` field implementation!
     static var computedFormatters: [NumberFormatType: NumberFormatter] {
-        return Dictionary(uniqueKeysWithValues: NumberFormatType.allOptions.map { ($0, $0.numberFormatter) })
+        return Dictionary(uniqueKeysWithValues: NumberFormatType.allCases.map { ($0, $0.numberFormatter) })
     }
 
     func numberFormatter(for format: NumberFormatType) -> NumberFormatter {
diff --git a/Sources/Functions/Block.swift b/Sources/Functions/Block.swift
index 06d3620e..98c2e15f 100644
--- a/Sources/Functions/Block.swift
+++ b/Sources/Functions/Block.swift
@@ -21,19 +21,19 @@
 //
 
 /// Closure with custom arguments and return value.
-public typealias Block<Input, Output> = (Input) -> Output
+public typealias Closure<Input, Output> = (Input) -> Output
 
 /// Closure with no arguments and custom return value.
-public typealias ResultBlock<Output> = Block<Void, Output>
+public typealias ResultClosure<Output> = () -> Output
 
 /// Closure that takes custom arguments and returns Void.
-public typealias ParameterBlock<Input> = Block<Input, Void>
+public typealias ParameterClosure<Input> = Closure<Input, Void>
 
 /// Closure that takes no arguments and returns Void.
-public typealias VoidBlock = ResultBlock<Void>
+public typealias VoidBlock = ResultClosure<Void>
 
 /// Closure with custom arguments and return value, may throw an error.
-public typealias ThrowableBlock<Input, Output> = (Input) throws -> Output
+public typealias ThrowableClosure<Input, Output> = (Input) throws -> Output
 
 /// Closure that takes no arguments, may throw an error and returns Void.
 public typealias ThrowableVoidBlock = () throws -> Void
diff --git a/Sources/Info-iOS.plist b/Sources/Info-iOS.plist
index 4675ccda..968be549 100644
--- a/Sources/Info-iOS.plist
+++ b/Sources/Info-iOS.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.10</string>
+	<string>0.9.11</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Sources/Info-tvOS.plist b/Sources/Info-tvOS.plist
index 4675ccda..968be549 100644
--- a/Sources/Info-tvOS.plist
+++ b/Sources/Info-tvOS.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.10</string>
+	<string>0.9.11</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Sources/Info-watchOS.plist b/Sources/Info-watchOS.plist
index 4675ccda..968be549 100644
--- a/Sources/Info-watchOS.plist
+++ b/Sources/Info-watchOS.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.10</string>
+	<string>0.9.11</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Sources/Protocols/NumberFormattingService/NumberFormat.swift b/Sources/Protocols/NumberFormattingService/NumberFormat.swift
index 91ced382..818eb65a 100644
--- a/Sources/Protocols/NumberFormattingService/NumberFormat.swift
+++ b/Sources/Protocols/NumberFormattingService/NumberFormat.swift
@@ -23,10 +23,7 @@
 import Foundation
 
 /// Protocol for describing number format.
-public protocol NumberFormat: Hashable {
-
-    /// All available options.
-    static var allOptions: [Self] { get }
+public protocol NumberFormat: Hashable, CaseIterable {
 
     /// A NumberFormatter instance for this format.
     var numberFormatter: NumberFormatter { get }