diff --git a/crosshatch-sepolicy.mk b/crosshatch-sepolicy.mk
index 7acee6e..1262c3c 100644
--- a/crosshatch-sepolicy.mk
+++ b/crosshatch-sepolicy.mk
@@ -12,6 +12,9 @@
 # Pixel-wide policies
 BOARD_VENDOR_SEPOLICY_DIRS += hardware/google/pixel-sepolicy/powerstats
 
+# system_ext
+SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS += device/google/crosshatch-sepolicy/system_ext/private
+
 # vendors for backward compatibility
 ifeq ($(PRODUCT_USE_QC_SPECIFIC_SYMLINKS), true)
 BOARD_SEPOLICY_DIRS += device/google/crosshatch-sepolicy/vendor/qcom/compat
diff --git a/system_ext/private/platform_app.te b/system_ext/private/platform_app.te
new file mode 100644
index 0000000..10d6bba
--- /dev/null
+++ b/system_ext/private/platform_app.te
@@ -0,0 +1,2 @@
+# allow systemui to set boot animation colors
+set_prop(platform_app, bootanim_system_prop);
diff --git a/system_ext/private/property_contexts b/system_ext/private/property_contexts
new file mode 100644
index 0000000..abcdd41
--- /dev/null
+++ b/system_ext/private/property_contexts
@@ -0,0 +1,5 @@
+# Boot animation dynamic colors
+persist.bootanim.color1     u:object_r:bootanim_system_prop:s0     exact    int
+persist.bootanim.color2     u:object_r:bootanim_system_prop:s0     exact    int
+persist.bootanim.color3     u:object_r:bootanim_system_prop:s0     exact    int
+persist.bootanim.color4     u:object_r:bootanim_system_prop:s0     exact    int