diff --git a/Source/WebInspectorUI/ChangeLog b/Source/WebInspectorUI/ChangeLog
index d052d3f..b462072 100644
--- a/Source/WebInspectorUI/ChangeLog
+++ b/Source/WebInspectorUI/ChangeLog
@@ -1,5 +1,11 @@
 2018-04-26  Jer Noble  <jer.noble@apple.com>
 
+        Unreviewed build fix; fix WebInspectorUI copy resources step after r231063.
+
+        * Configurations/Base.xcconfig:
+
+2018-04-26  Jer Noble  <jer.noble@apple.com>
+
         WK_COCOA_TOUCH all the things.
         https://bugs.webkit.org/show_bug.cgi?id=185006
 
diff --git a/Source/WebInspectorUI/Configurations/Base.xcconfig b/Source/WebInspectorUI/Configurations/Base.xcconfig
index 688a8c3..850c617 100644
--- a/Source/WebInspectorUI/Configurations/Base.xcconfig
+++ b/Source/WebInspectorUI/Configurations/Base.xcconfig
@@ -95,3 +95,13 @@
 WK_PLATFORM_NAME = $(WK_PLATFORM_NAME_USE_ALTERNATE_FRAMEWORKS_DIR_$(WK_USE_ALTERNATE_FRAMEWORKS_DIR));
 WK_PLATFORM_NAME_USE_ALTERNATE_FRAMEWORKS_DIR_YES = iphoneminimalsimulator;
 WK_PLATFORM_NAME_USE_ALTERNATE_FRAMEWORKS_DIR_NO = $(PLATFORM_NAME);
+
+WK_COCOA_TOUCH = $(WK_COCOA_TOUCH_$(WK_PLATFORM_NAME));
+WK_COCOA_TOUCH_iphoneos = cocoatouch;
+WK_COCOA_TOUCH_iphoneminimalsimulator = cocoatouch;
+WK_COCOA_TOUCH_iphonesimulator = cocoatouch;
+WK_COCOA_TOUCH_watchos = cocoatouch;
+WK_COCOA_TOUCH_watchsimulator = cocoatouch;
+WK_COCOA_TOUCH_appletvos = cocoatouch;
+WK_COCOA_TOUCH_appletvsimulator = cocoatouch;
+WK_IS_COCOA_TOUCH = $(WK_NOT_$(WK_EMPTY_$(WK_COCOA_TOUCH)));