diff --git a/cas/1.2/default/Android.bp b/cas/1.2/default/Android.bp
index 94d5b3d..9e53148 100644
--- a/cas/1.2/default/Android.bp
+++ b/cas/1.2/default/Android.bp
@@ -12,6 +12,8 @@
       "TypeConvert.cpp",
     ],
 
+    compile_multilib: "32",
+
     shared_libs: [
       "android.hardware.cas@1.0",
       "android.hardware.cas@1.1",