diff --git a/base/Android.bp b/base/Android.bp
index 58af2eb..61fbc3d 100644
--- a/base/Android.bp
+++ b/base/Android.bp
@@ -51,6 +51,7 @@
         "//apex_available:anyapex",
         "//apex_available:platform",
     ],
+    min_sdk_version: "29",
 }
 
 cc_defaults {
@@ -132,6 +133,7 @@
         "//apex_available:anyapex",
         "//apex_available:platform",
     ],
+    min_sdk_version: "29",
 }
 
 cc_library_static {
diff --git a/liblog/Android.bp b/liblog/Android.bp
index 0b98e1a..6051ac7 100644
--- a/liblog/Android.bp
+++ b/liblog/Android.bp
@@ -42,6 +42,7 @@
         "//apex_available:platform",
         "//apex_available:anyapex",
     ],
+    min_sdk_version: "29",
     native_bridge_supported: true,
     export_include_dirs: ["include"],
     system_shared_libs: [],