diff --git a/src/Main.cc b/src/Main.cc
index a1597ba..0ee531c 100644
--- a/src/Main.cc
+++ b/src/Main.cc
@@ -39,7 +39,6 @@ kmain(multiboot::Information *information,
     startupInformation.kernelStart = u32(&kernelStart);
     startupInformation.kernelEnd = u32(&kernelEnd);
     // TODO: Define this somewhere else.
-    startupInformation.pageSize = 4096;
     startupInformation.multibootMagic = magic;
     startupInformation.multibootInformation = information;
 
diff --git a/src/StartupInformation.hh b/src/StartupInformation.hh
index cc74c5e..54c6e46 100644
--- a/src/StartupInformation.hh
+++ b/src/StartupInformation.hh
@@ -23,14 +23,6 @@ struct StartupInformation
     /** Ending address (the first valid address *after* the last) of the kernel. 4K aligned. */
     u32 kernelEnd;
 
-    /**
-     * @defgroup Memory
-     * @{
-     */
-    /** System page size in bytes. */
-    u32 pageSize;
-    /** @} */
-
     /** Multiboot's magic value. This should be verified. */
     u32 multibootMagic;
     /** Pointer to the multiboot information struct. */