diff --git a/libs/scrap/src/android/ffi.rs b/libs/scrap/src/android/ffi.rs
index d4e8b5bcf..3c1ca87da 100644
--- a/libs/scrap/src/android/ffi.rs
+++ b/libs/scrap/src/android/ffi.rs
@@ -94,7 +94,7 @@ pub fn get_audio_raw<'a>() -> Option<&'a [u8]> {
 }
 
 #[no_mangle]
-pub extern "system" fn java_ffi_FFI_onVideoFrameUpdate(
+pub extern "system" fn Java_ffi_FFI_onVideoFrameUpdate(
     env: JNIEnv,
     _class: JClass,
     buffer: JObject,
@@ -108,7 +108,7 @@ pub extern "system" fn java_ffi_FFI_onVideoFrameUpdate(
 }
 
 #[no_mangle]
-pub extern "system" fn java_ffi_FFI_onAudioFrameUpdate(
+pub extern "system" fn Java_ffi_FFI_onAudioFrameUpdate(
     env: JNIEnv,
     _class: JClass,
     buffer: JObject,
@@ -122,7 +122,7 @@ pub extern "system" fn java_ffi_FFI_onAudioFrameUpdate(
 }
 
 #[no_mangle]
-pub extern "system" fn java_ffi_FFI_setFrameRawEnable(
+pub extern "system" fn Java_ffi_FFI_setFrameRawEnable(
     env: JNIEnv,
     _class: JClass,
     name: JString,
@@ -141,7 +141,7 @@ pub extern "system" fn java_ffi_FFI_setFrameRawEnable(
 }
 
 #[no_mangle]
-pub extern "system" fn java_ffi_FFI_init(
+pub extern "system" fn Java_ffi_FFI_init(
     env: JNIEnv,
     _class: JClass,
     ctx: JObject,