diff --git a/cpp/wiiusej/wiiusej_WiiUseApi.c b/cpp/wiiusej/wiiusej_WiiUseApi.c
index 9c2913e..8d28964 100644
--- a/cpp/wiiusej/wiiusej_WiiUseApi.c
+++ b/cpp/wiiusej/wiiusej_WiiUseApi.c
@@ -670,6 +670,7 @@ JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_specialPoll
 	}
 }
 
+/* Calibration */
 JNIEXPORT jshortArray JNICALL Java_wiiusej_WiiUseApi_getCalibration
 (JNIEnv *env, jobject obj, jint id) {
 	struct wiimote_t wm = *wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id);
@@ -685,6 +686,7 @@ JNIEXPORT jshortArray JNICALL Java_wiiusej_WiiUseApi_getCalibration
 	return jShorts;
 }
 
+/* Speaker */
 #include "speaker.h"
 /*
 void test(struct wiimote_t* wm) {