diff --git a/reactos/ntoskrnl/mm/ppool.c b/reactos/ntoskrnl/mm/ppool.c
index 0a141302056..767b739b3b8 100644
--- a/reactos/ntoskrnl/mm/ppool.c
+++ b/reactos/ntoskrnl/mm/ppool.c
@@ -33,7 +33,7 @@
 #define R_EXTRA_STACK_UP 2
 #define R_GET_STACK_FRAMES(ptr,cnt) KeRosGetStackFrames(ptr,cnt)
 
-#include "RPoolMgr.h"
+#include "rpoolmgr.h"
 
 /* GLOBALS *******************************************************************/
 
diff --git a/reactos/ntoskrnl/mm/RPoolMgr.h b/reactos/ntoskrnl/mm/rpoolmgr.h
similarity index 100%
rename from reactos/ntoskrnl/mm/RPoolMgr.h
rename to reactos/ntoskrnl/mm/rpoolmgr.h