diff --git a/debian/changelog b/debian/changelog
index d041e9ad9..8ad7269c5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+linux (4.13.4-3) UNRELEASED; urgency=medium
+
+  * [arm64] brcmfmac: Enable BRCMFMAC_SDIO (Closes: #877911)
+
+ -- Ben Hutchings <ben@decadent.org.uk>  Wed, 18 Oct 2017 20:03:01 +0100
+
 linux (4.13.4-2) unstable; urgency=medium
 
   [ Ben Hutchings ]
diff --git a/debian/config/arm64/config b/debian/config/arm64/config
index 4a33b3180..9d55bdfb9 100644
--- a/debian/config/arm64/config
+++ b/debian/config/arm64/config
@@ -513,6 +513,11 @@ CONFIG_MESON_GXL_PHY=m
 ##
 CONFIG_WCN36XX=m
 
+##
+## file: drivers/net/wireless/broadcom/brcm80211/Kconfig
+##
+CONFIG_BRCMFMAC_SDIO=y
+
 ##
 ## file: drivers/net/wireless/ti/Kconfig
 ##