diff --git a/app/internal/window/os_android.c b/app/internal/window/os_android.c
index 3dba3138..8a153d48 100644
--- a/app/internal/window/os_android.c
+++ b/app/internal/window/os_android.c
@@ -151,10 +151,6 @@ void gio_jni_CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID) {
 	(*env)->CallVoidMethod(env, obj, methodID);
 }
 
-void gio_jni_CallVoidMethod_J(JNIEnv *env, jobject obj, jmethodID methodID, jlong a1) {
-	(*env)->CallVoidMethod(env, obj, methodID, a1);
-}
-
 jbyte *gio_jni_GetByteArrayElements(JNIEnv *env, jbyteArray arr) {
 	return (*env)->GetByteArrayElements(env, arr, NULL);
 }
diff --git a/app/internal/window/os_android.h b/app/internal/window/os_android.h
index e19d28b5..738f5272 100644
--- a/app/internal/window/os_android.h
+++ b/app/internal/window/os_android.h
@@ -13,7 +13,6 @@ __attribute__ ((visibility ("hidden"))) jint gio_jni_CallStaticIntMethodII(JNIEn
 __attribute__ ((visibility ("hidden"))) jfloat gio_jni_CallFloatMethod(JNIEnv *env, jobject obj, jmethodID methodID);
 __attribute__ ((visibility ("hidden"))) jint gio_jni_CallIntMethod(JNIEnv *env, jobject obj, jmethodID methodID);
 __attribute__ ((visibility ("hidden"))) void gio_jni_CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID);
-__attribute__ ((visibility ("hidden"))) void gio_jni_CallVoidMethod_J(JNIEnv *env, jobject obj, jmethodID methodID, jlong a1);
 __attribute__ ((visibility ("hidden"))) jbyte *gio_jni_GetByteArrayElements(JNIEnv *env, jbyteArray arr);
 __attribute__ ((visibility ("hidden"))) void gio_jni_ReleaseByteArrayElements(JNIEnv *env, jbyteArray arr, jbyte *bytes);
 __attribute__ ((visibility ("hidden"))) jsize gio_jni_GetArrayLength(JNIEnv *env, jbyteArray arr);