diff --git a/wiiu/system/imports.h b/wiiu/system/imports.h
index 7694261110..24a1b4e214 100644
--- a/wiiu/system/imports.h
+++ b/wiiu/system/imports.h
@@ -56,6 +56,12 @@ IMPORT(OSSignalSemaphore);
 IMPORT(OSWaitSemaphore);
 IMPORT(OSTryWaitSemaphore);
 
+IMPORT(OSAllocVirtAddr);
+IMPORT(OSFreeVirtAddr);
+IMPORT(OSGetMapVirtAddrRange);
+IMPORT(OSMapMemory);
+IMPORT(OSUnmapMemory);
+
 IMPORT(exit);
 IMPORT(_Exit);
 IMPORT(__os_snprintf);