diff --git a/libc/kernel/arch-x86/asm/dma-mapping.h b/libc/kernel/arch-x86/asm/dma-mapping.h
index 5e4666c..0a9d23b 100644
--- a/libc/kernel/arch-x86/asm/dma-mapping.h
+++ b/libc/kernel/arch-x86/asm/dma-mapping.h
@@ -16,4 +16,4 @@
  ***
  ****************************************************************************
  ****************************************************************************/
-#include "dma-mapping_64.h"
+#include "dma-mapping_32.h"