diff --git a/media_cas_packager_sdk/public/BUILD b/media_cas_packager_sdk/public/BUILD
index aa8eb98..e61282e 100644
--- a/media_cas_packager_sdk/public/BUILD
+++ b/media_cas_packager_sdk/public/BUILD
@@ -184,6 +184,7 @@ cc_library(
     name = "wv_cas_emm",
     srcs = ["wv_cas_emm.cc"],
     hdrs = ["wv_cas_emm.h"],
+    copts = PUBLIC_COPTS,
     deps = [
         "//base",
         "@abseil_repo//absl/memory",
@@ -191,12 +192,15 @@ cc_library(
         "//common:status",
         "//media_cas_packager_sdk/internal:emm",
     ],
+    # Make sure libmedia_cas_packager_sdk links in symbols defined in this target.
+    alwayslink = 1,
 )
 
 cc_library(
     name = "wv_cas_ecmg_client_handler",
     srcs = ["wv_cas_ecmg_client_handler.cc"],
     hdrs = ["wv_cas_ecmg_client_handler.h"],
+    copts = PUBLIC_COPTS,
     deps = [
         ":wv_cas_types",
         "//base",
@@ -205,6 +209,8 @@ cc_library(
         "//common:status",
         "//media_cas_packager_sdk/internal:ecmg_client_handler",
     ],
+    # Make sure libmedia_cas_packager_sdk links in symbols defined in this target.
+    alwayslink = 1,
 )
 
 cc_test(