diff --git a/zion/memory/physical_memory.cpp b/zion/memory/physical_memory.cpp
index c66b9e2..ce4b289 100644
--- a/zion/memory/physical_memory.cpp
+++ b/zion/memory/physical_memory.cpp
@@ -104,6 +104,7 @@ class PhysicalMemoryManager {
 #if K_PHYS_DEBUG
       dbgln("Continuous {x}:{}", page, num_pages);
 #endif
+      allocated_pages_ += num_pages;
       return page;
     }