diff --git a/comet/panel_config_google-ct3b_cal0.pb b/comet/panel_config_google-ct3b_cal0.pb
new file mode 100644
index 0000000..db8f577
Binary files /dev/null and b/comet/panel_config_google-ct3b_cal0.pb differ
diff --git a/device-comet.mk b/device-comet.mk
index 2eb3f37..5597096 100644
--- a/device-comet.mk
+++ b/device-comet.mk
@@ -63,6 +63,7 @@ PRODUCT_COPY_FILES += \
 # Display brightness curve
 PRODUCT_COPY_FILES += \
 	device/google/comet/comet/panel_config_google-ct3a_cal0.pb:$(TARGET_COPY_OUT_VENDOR)/etc/panel_config_google-ct3a_cal0.pb \
+	device/google/comet/comet/panel_config_google-ct3b_cal0.pb:$(TARGET_COPY_OUT_VENDOR)/etc/panel_config_google-ct3b_cal0.pb \
 	device/google/comet/comet/panel_config_google-ct3c_cal1.pb:$(TARGET_COPY_OUT_VENDOR)/etc/panel_config_google-ct3c_cal1.pb \
 	device/google/comet/comet/panel_config_google-ct3d_cal1.pb:$(TARGET_COPY_OUT_VENDOR)/etc/panel_config_google-ct3d_cal1.pb