diff --git a/ReactAndroid/src/main/java/com/facebook/hermes/instrumentation/BUCK b/ReactAndroid/src/main/java/com/facebook/hermes/instrumentation/BUCK
index ead8aae637e..239cf64ce75 100644
--- a/ReactAndroid/src/main/java/com/facebook/hermes/instrumentation/BUCK
+++ b/ReactAndroid/src/main/java/com/facebook/hermes/instrumentation/BUCK
@@ -33,6 +33,7 @@ rn_xplat_cxx_library(
     header_namespace = "",
     compiler_flags_enable_exceptions = True,  # TODO: is this necessary?
     compiler_flags_enable_rtti = True,  # TODO: is this necessary?
+    fbandroid_allow_jni_merging = True,
     labels = ["supermodule:xplat/default/public.react_native.infra"],
     platforms = ANDROID,
     soname = "libjsijniprofiler.$(ext)",
diff --git a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/BUCK b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/BUCK
index 4291e2ae40f..448c7a47d92 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/BUCK
+++ b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/BUCK
@@ -11,6 +11,7 @@ rn_xplat_cxx_library(
         "ReactCommon/TurboModuleManager.h": "ReactCommon/TurboModuleManager.h",
         "ReactCommon/TurboModuleManagerDelegate.h": "ReactCommon/TurboModuleManagerDelegate.h",
     },
+    fbandroid_allow_jni_merging = True,
     labels = ["supermodule:xplat/default/public.react_native.infra"],
     platforms = ANDROID,
     preprocessor_flags = [
diff --git a/tools/build_defs/oss/rn_defs.bzl b/tools/build_defs/oss/rn_defs.bzl
index 492fc2082dd..4bcd40bc08f 100644
--- a/tools/build_defs/oss/rn_defs.bzl
+++ b/tools/build_defs/oss/rn_defs.bzl
@@ -274,8 +274,7 @@ def rn_robolectric_test(name, srcs, vm_args = None, *args, **kwargs):
         **kwargs
     )
 
-def cxx_library(allow_jni_merging = None, **kwargs):
-    _ignore = allow_jni_merging
+def cxx_library(**kwargs):
     args = {
         k: v
         for k, v in kwargs.items()