Index: trunk/Source/cmake/WebKitFeatures.cmake
===================================================================
--- trunk/Source/cmake/WebKitFeatures.cmake	(revision 277012)
+++ trunk/Source/cmake/WebKitFeatures.cmake	(revision 277015)
@@ -452,2 +452,4 @@
 option(ENABLE_EXPERIMENTAL_FEATURES "Enable experimental features" OFF)
 SET_AND_EXPOSE_TO_BUILD(ENABLE_EXPERIMENTAL_FEATURES ${ENABLE_EXPERIMENTAL_FEATURES})
+
+SET_AND_EXPOSE_TO_BUILD(USE_64KB_PAGE_BLOCK ${USE_64KB_PAGE_BLOCK})