diff --git a/WHENCE b/WHENCE
index ee8d0083..c012ce61 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2035,6 +2035,7 @@ File: brcm/brcmfmac43569.bin
 File: brcm/brcmfmac43570-pcie.bin
 File: brcm/brcmfmac43602-pcie.bin
 File: brcm/brcmfmac43602-pcie.ap.bin
+File: brcm/brcmfmac4366b-pcie.bin
 File: brcm/brcmfmac4371-pcie.bin
 
 Licence: Redistributable. See LICENCE.broadcom_bcm43xx for details.
diff --git a/brcm/brcmfmac4366b-pcie.bin b/brcm/brcmfmac4366b-pcie.bin
new file mode 100644
index 00000000..6fc932ed
Binary files /dev/null and b/brcm/brcmfmac4366b-pcie.bin differ