diff --git a/WHENCE b/WHENCE
index 40edfbb1..895078a2 100644
--- a/WHENCE
+++ b/WHENCE
@@ -6577,6 +6577,11 @@ File: qcom/a630_gmu.bin
 File: qcom/a630_sqe.fw
 Version: v2.07
 File: qcom/sdm845/a630_zap.mbn
+File: qcom/a640_gmu.bin
+Version: v1.05
+File: qcom/sm8150/a640_zap.mbn
+Version: v0.20
+Link: qcom/a640_zap.mdt -> sm8150/a640_zap.mbn
 File: qcom/a650_gmu.bin
 Version: v2.1.8
 File: qcom/a650_sqe.fw
diff --git a/qcom/a640_gmu.bin b/qcom/a640_gmu.bin
new file mode 100644
index 00000000..fc1d83d0
Binary files /dev/null and b/qcom/a640_gmu.bin differ
diff --git a/qcom/sm8150/a640_zap.mbn b/qcom/sm8150/a640_zap.mbn
new file mode 100644
index 00000000..2b0e09d6
Binary files /dev/null and b/qcom/sm8150/a640_zap.mbn differ