diff --git a/headers/private/kernel/vm_types.h b/headers/private/kernel/vm_types.h
index a285bdabd1..30beb905c7 100644
--- a/headers/private/kernel/vm_types.h
+++ b/headers/private/kernel/vm_types.h
@@ -30,6 +30,9 @@
 // Enables a global list of all vm_cache structures.
 //#define DEBUG_CACHE_LIST 1
 
+// uncomment to build in swap support
+//#define ENABLE_SWAP_SUPPORT 1
+
 #ifdef __cplusplus
 
 #include <util/SplayTree.h>
diff --git a/src/system/kernel/vm/VMAnonymousCache.h b/src/system/kernel/vm/VMAnonymousCache.h
index ed2d3506fe..fdbfae59be 100644
--- a/src/system/kernel/vm/VMAnonymousCache.h
+++ b/src/system/kernel/vm/VMAnonymousCache.h
@@ -12,12 +12,8 @@
 #include <vm_types.h>
 
 
-// uncomment to build in swap support
-//#define ENABLE_SWAP_SUPPORT 1
-
 #if ENABLE_SWAP_SUPPORT
 
-
 typedef page_num_t swap_addr_t;
 struct swap_block;