diff --git a/base/Android.bp b/base/Android.bp
index a32959b..25c74f2 100644
--- a/base/Android.bp
+++ b/base/Android.bp
@@ -128,6 +128,10 @@
     static_libs: ["fmtlib"],
     whole_static_libs: ["fmtlib"],
     export_static_lib_headers: ["fmtlib"],
+    apex_available: [
+        "//apex_available:anyapex",
+        "//apex_available:platform",
+    ],
 }
 
 cc_library_static {
diff --git a/libsysutils/Android.bp b/libsysutils/Android.bp
index ccda5d1..627f0d4 100644
--- a/libsysutils/Android.bp
+++ b/libsysutils/Android.bp
@@ -39,6 +39,10 @@
         "clang-analyzer-security*",
         "android-*",
     ],
+    apex_available: [
+        "//apex_available:anyapex",
+        "//apex_available:platform",
+    ],
 }
 
 cc_test {