diff --git a/projects/imx6/linux/linux.arm.conf b/projects/imx6/linux/linux.arm.conf
index d877f2c526..48e63613c4 100644
--- a/projects/imx6/linux/linux.arm.conf
+++ b/projects/imx6/linux/linux.arm.conf
@@ -508,7 +508,8 @@ CONFIG_AEABI=y
 # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
 # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
 CONFIG_HAVE_ARCH_PFN_VALID=y
-# CONFIG_HIGHMEM is not set
+CONFIG_HIGHMEM=y
+# CONFIG_HIGHPTE is not set
 CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
@@ -3970,6 +3971,7 @@ CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_DEBUG_PER_CPU_MAPS is not set
+# CONFIG_DEBUG_HIGHMEM is not set
 # CONFIG_DEBUG_SHIRQ is not set
 
 #