diff --git a/package/acx-mac80211/patches/010-io-endianness.patch b/package/acx-mac80211/patches/010-io-endianness.patch
new file mode 100644
index 000000000..0515b1fba
--- /dev/null
+++ b/package/acx-mac80211/patches/010-io-endianness.patch
@@ -0,0 +1,19 @@
+diff --git a/pci.c b/pci.c
+index 4f5c0a7..160f3e0 100644
+--- a/pci.c
++++ b/pci.c
+@@ -273,10 +273,10 @@ static void acxpci_log_txbuffer(acx_device_t * adev)
+  */
+ 
+ /* OS I/O routines *always* be endianness-clean but having them doesn't hurt */
+-#define acx_readl(v)	le32_to_cpu(readl((v)))
+-#define acx_readw(v)	le16_to_cpu(readw((v)))
+-#define acx_writew(v,r)	writew(le16_to_cpu((v)), r)
+-#define acx_writel(v,r)	writel(le32_to_cpu((v)), r)
++#define acx_readl(v)	readl((v))
++#define acx_readw(v)	readw((v))
++#define acx_writew(v,r)	writew((v), r)
++#define acx_writel(v,r)	writel((v), r)
+ 
+ INLINE_IO u32 read_reg32(acx_device_t * adev, unsigned int offset)
+ {