diff --git a/src/main/cpp/smsbuffer.cpp b/src/main/cpp/smsbuffer.cpp
index 62d7ecf..1792ee8 100644
--- a/src/main/cpp/smsbuffer.cpp
+++ b/src/main/cpp/smsbuffer.cpp
@@ -81,7 +81,7 @@ void SmsBuffer::push(JNIEnv *env, jobject self, jint msg_id, jint mailbox_id, ji
 }
 
 void SmsBuffer::_push(int msg_id, int mailbox_id, int type,
-					  long date, const char *address, const char *body, const char *read,
+					  long long date, const char *address, const char *body, const char *read,
 					  const char *seen)
 {
 	// If buffer is not empty, we are joining messages
diff --git a/src/main/cpp/smsbuffer.h b/src/main/cpp/smsbuffer.h
index 2b7fa37..1fd866c 100644
--- a/src/main/cpp/smsbuffer.h
+++ b/src/main/cpp/smsbuffer.h
@@ -37,7 +37,7 @@ public:
                                        jint mailbox_id, jint type, jlong date, jstring address,
                                        jstring body, jstring read, jstring seen);
     void _push(int msg_id, int mailbox_id, int type,
-               long date, const char *address, const char *body, const char *read,
+               long long date, const char *address, const char *body, const char *read,
                const char *seen);
 
 	/*