diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c
index 6e60ba698cee3af9da346d6442726d22cde16b4e..699c9b2895ae8cc1225d14dd15eac4fe68384151 100644
--- a/arch/x86/mm/iomap_32.c
+++ b/arch/x86/mm/iomap_32.c
@@ -18,7 +18,6 @@
 
 #include <asm/iomap.h>
 #include <asm/pat.h>
-#include <asm/highmem.h>
 #include <linux/module.h>
 
 int is_io_mapping_possible(resource_size_t base, unsigned long size)